19034173875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4129}}^1$

素因数の和:4813

約数の個数: 64

約数和(自身を含む): 33399475200

約数和(自身を除く): 14365301325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 647, 1425, 1941, 2375, 3235, 4129, 7125, 9705, 12293, 12387, 16175, 20645, 36879, 48525, 61465, 61935, 78451, 80875, 103225, 184395, 235353, 242625, 307325, 309675, 392255, 516125, 921975, 1176765, 1536625, 1548375, 1961275, 2671463, 4609875, 5883825, 8014389, 9806375, 13357315, 29419125, 40071945, 50757797, 66786575, 152273391, 200359725, 253788985, 333932875, 761366955, 1001798625, 1268944925, 3806834775, 6344724625, 19034173875]

約数ペア:

[(1, 19034173875), (3, 6344724625), (5, 3806834775), (15, 1268944925), (19, 1001798625), (25, 761366955), (57, 333932875), (75, 253788985), (95, 200359725), (125, 152273391), (285, 66786575), (375, 50757797), (475, 40071945), (647, 29419125), (1425, 13357315), (1941, 9806375), (2375, 8014389), (3235, 5883825), (4129, 4609875), (7125, 2671463), (9705, 1961275), (12293, 1548375), (12387, 1536625), (16175, 1176765), (20645, 921975), (36879, 516125), (48525, 392255), (61465, 309675), (61935, 307325), (78451, 242625), (80875, 235353), (103225, 184395)]