15730484875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 24196423680

約数和(自身を除く): 8465938805

約数列:

[1, 5, 7, 23, 25, 35, 71, 101, 109, 115, 125, 161, 175, 355, 497, 505, 545, 575, 707, 763, 805, 875, 1633, 1775, 2323, 2485, 2507, 2525, 2725, 2875, 3535, 3815, 4025, 7171, 7739, 8165, 8875, 11009, 11431, 11615, 12425, 12535, 12625, 13625, 16261, 17549, 17675, 19075, 20125, 35855, 38695, 40825, 50197, 54173, 55045, 57155, 58075, 62125, 62675, 77063, 81305, 87745, 88375, 95375, 164933, 177997, 179275, 193475, 204125, 250985, 253207, 270865, 275225, 285775, 290375, 313375, 385315, 406525, 438725, 781639, 824665, 889985, 896375, 967375, 1154531, 1245979, 1254925, 1266035, 1354325, 1376125, 1428875, 1772449, 1926575, 2032625, 2193625, 3908195, 4123325, 4449925, 5471473, 5772655, 6229895, 6274625, 6330175, 6771625, 8862245, 9632875, 17977697, 19540975, 20616625, 22249625, 27357365, 28863275, 31149475, 31650875, 44311225, 89888485, 97704875, 125843879, 136786825, 144316375, 155747375, 221556125, 449442425, 629219395, 683934125, 2247212125, 3146096975, 15730484875]

約数ペア:

[(1, 15730484875), (5, 3146096975), (7, 2247212125), (23, 683934125), (25, 629219395), (35, 449442425), (71, 221556125), (101, 155747375), (109, 144316375), (115, 136786825), (125, 125843879), (161, 97704875), (175, 89888485), (355, 44311225), (497, 31650875), (505, 31149475), (545, 28863275), (575, 27357365), (707, 22249625), (763, 20616625), (805, 19540975), (875, 17977697), (1633, 9632875), (1775, 8862245), (2323, 6771625), (2485, 6330175), (2507, 6274625), (2525, 6229895), (2725, 5772655), (2875, 5471473), (3535, 4449925), (3815, 4123325), (4025, 3908195), (7171, 2193625), (7739, 2032625), (8165, 1926575), (8875, 1772449), (11009, 1428875), (11431, 1376125), (11615, 1354325), (12425, 1266035), (12535, 1254925), (12625, 1245979), (13625, 1154531), (16261, 967375), (17549, 896375), (17675, 889985), (19075, 824665), (20125, 781639), (35855, 438725), (38695, 406525), (40825, 385315), (50197, 313375), (54173, 290375), (55045, 285775), (57155, 275225), (58075, 270865), (62125, 253207), (62675, 250985), (77063, 204125), (81305, 193475), (87745, 179275), (88375, 177997), (95375, 164933)]