71303375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 104569920

約数和(自身を除く): 33266545

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 3989, 17875, 19945, 43879, 51857, 99725, 219395, 259285, 498625, 570427, 1096975, 1296425, 2852135, 5484875, 6482125, 14260675, 71303375]

約数ペア:

[(1, 71303375), (5, 14260675), (11, 6482125), (13, 5484875), (25, 2852135), (55, 1296425), (65, 1096975), (125, 570427), (143, 498625), (275, 259285), (325, 219395), (715, 99725), (1375, 51857), (1625, 43879), (3575, 19945), (3989, 17875)]