15929386875

素因数分解:

$3^2\times 5^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 29737730880

約数和(自身を除く): 13808344005

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 89, 125, 141, 225, 235, 267, 375, 423, 445, 625, 677, 705, 801, 1125, 1175, 1335, 1875, 2031, 2115, 2225, 3385, 3525, 4005, 4183, 5625, 5875, 6093, 6675, 10155, 10575, 11125, 12549, 16925, 17625, 20025, 20915, 29375, 30465, 31819, 33375, 37647, 50775, 52875, 55625, 60253, 62745, 84625, 88125, 95457, 100125, 104575, 152325, 159095, 166875, 180759, 188235, 253875, 264375, 286371, 301265, 313725, 423125, 477285, 500625, 522875, 542277, 761625, 795475, 903795, 941175, 1269375, 1431855, 1506325, 1568625, 2386425, 2614375, 2711385, 2831891, 3808125, 3977375, 4518975, 4705875, 7159275, 7531625, 7843125, 8495673, 11932125, 13556925, 14159455, 19886875, 22594875, 23529375, 25487019, 35796375, 37658125, 42478365, 59660625, 67784625, 70797275, 112974375, 127435095, 178981875, 212391825, 338923125, 353986375, 637175475, 1061959125, 1769931875, 3185877375, 5309795625, 15929386875]

約数ペア:

[(1, 15929386875), (3, 5309795625), (5, 3185877375), (9, 1769931875), (15, 1061959125), (25, 637175475), (45, 353986375), (47, 338923125), (75, 212391825), (89, 178981875), (125, 127435095), (141, 112974375), (225, 70797275), (235, 67784625), (267, 59660625), (375, 42478365), (423, 37658125), (445, 35796375), (625, 25487019), (677, 23529375), (705, 22594875), (801, 19886875), (1125, 14159455), (1175, 13556925), (1335, 11932125), (1875, 8495673), (2031, 7843125), (2115, 7531625), (2225, 7159275), (3385, 4705875), (3525, 4518975), (4005, 3977375), (4183, 3808125), (5625, 2831891), (5875, 2711385), (6093, 2614375), (6675, 2386425), (10155, 1568625), (10575, 1506325), (11125, 1431855), (12549, 1269375), (16925, 941175), (17625, 903795), (20025, 795475), (20915, 761625), (29375, 542277), (30465, 522875), (31819, 500625), (33375, 477285), (37647, 423125), (50775, 313725), (52875, 301265), (55625, 286371), (60253, 264375), (62745, 253875), (84625, 188235), (88125, 180759), (95457, 166875), (100125, 159095), (104575, 152325)]