79878375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 157210560

約数和(自身を除く): 77332185

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 101, 111, 125, 171, 185, 225, 285, 303, 333, 375, 475, 505, 555, 703, 855, 909, 925, 1125, 1425, 1515, 1665, 1919, 2109, 2375, 2525, 2775, 3515, 3737, 4275, 4545, 4625, 5757, 6327, 7125, 7575, 8325, 9595, 10545, 11211, 12625, 13875, 17271, 17575, 18685, 21375, 22725, 28785, 31635, 33633, 37875, 41625, 47975, 52725, 56055, 71003, 86355, 87875, 93425, 113625, 143925, 158175, 168165, 213009, 239875, 263625, 280275, 355015, 431775, 467125, 639027, 719625, 790875, 840825, 1065045, 1401375, 1775075, 2158875, 3195135, 4204125, 5325225, 8875375, 15975675, 26626125, 79878375]

約数ペア:

[(1, 79878375), (3, 26626125), (5, 15975675), (9, 8875375), (15, 5325225), (19, 4204125), (25, 3195135), (37, 2158875), (45, 1775075), (57, 1401375), (75, 1065045), (95, 840825), (101, 790875), (111, 719625), (125, 639027), (171, 467125), (185, 431775), (225, 355015), (285, 280275), (303, 263625), (333, 239875), (375, 213009), (475, 168165), (505, 158175), (555, 143925), (703, 113625), (855, 93425), (909, 87875), (925, 86355), (1125, 71003), (1425, 56055), (1515, 52725), (1665, 47975), (1919, 41625), (2109, 37875), (2375, 33633), (2525, 31635), (2775, 28785), (3515, 22725), (3737, 21375), (4275, 18685), (4545, 17575), (4625, 17271), (5757, 13875), (6327, 12625), (7125, 11211), (7575, 10545), (8325, 9595)]