7821704115

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 14735001600

約数和(自身を除く): 6913297485

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 101, 131, 135, 145, 151, 261, 303, 393, 435, 453, 505, 655, 755, 783, 909, 1179, 1305, 1359, 1515, 1965, 2265, 2727, 2929, 3537, 3799, 3915, 4077, 4379, 4545, 5895, 6795, 8787, 11397, 13137, 13231, 13635, 14645, 15251, 17685, 18995, 19781, 20385, 21895, 26361, 34191, 39411, 39693, 43935, 45753, 56985, 59343, 65685, 66155, 76255, 79083, 98905, 102573, 118233, 119079, 131805, 137259, 170955, 178029, 197055, 198465, 228765, 296715, 357237, 383699, 395415, 411777, 442279, 512865, 534087, 573649, 591165, 595395, 686295, 890145, 1151097, 1326837, 1720947, 1786185, 1918495, 1997881, 2058885, 2211395, 2670435, 2868245, 3453291, 3980511, 5162841, 5755485, 5993643, 6634185, 8604735, 9989405, 10359873, 11941533, 15488523, 17266455, 17980929, 19902555, 25814205, 29968215, 51799365, 53942787, 57938549, 59707665, 77442615, 89904645, 173815647, 269713935, 289692745, 521446941, 869078235, 1564340823, 2607234705, 7821704115]

約数ペア:

[(1, 7821704115), (3, 2607234705), (5, 1564340823), (9, 869078235), (15, 521446941), (27, 289692745), (29, 269713935), (45, 173815647), (87, 89904645), (101, 77442615), (131, 59707665), (135, 57938549), (145, 53942787), (151, 51799365), (261, 29968215), (303, 25814205), (393, 19902555), (435, 17980929), (453, 17266455), (505, 15488523), (655, 11941533), (755, 10359873), (783, 9989405), (909, 8604735), (1179, 6634185), (1305, 5993643), (1359, 5755485), (1515, 5162841), (1965, 3980511), (2265, 3453291), (2727, 2868245), (2929, 2670435), (3537, 2211395), (3799, 2058885), (3915, 1997881), (4077, 1918495), (4379, 1786185), (4545, 1720947), (5895, 1326837), (6795, 1151097), (8787, 890145), (11397, 686295), (13137, 595395), (13231, 591165), (13635, 573649), (14645, 534087), (15251, 512865), (17685, 442279), (18995, 411777), (19781, 395415), (20385, 383699), (21895, 357237), (26361, 296715), (34191, 228765), (39411, 198465), (39693, 197055), (43935, 178029), (45753, 170955), (56985, 137259), (59343, 131805), (65685, 119079), (66155, 118233), (76255, 102573), (79083, 98905)]