84316375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 43054505

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 89, 125, 143, 265, 275, 325, 445, 583, 689, 715, 979, 1157, 1325, 1375, 1625, 2225, 2915, 3445, 3575, 4717, 4895, 5785, 6625, 7579, 11125, 12727, 14575, 17225, 17875, 23585, 24475, 28925, 37895, 51887, 61321, 63635, 72875, 86125, 117925, 122375, 144625, 189475, 259435, 306605, 318175, 589625, 674531, 947375, 1297175, 1533025, 1590875, 3372655, 6485875, 7665125, 16863275, 84316375]

約数ペア:

[(1, 84316375), (5, 16863275), (11, 7665125), (13, 6485875), (25, 3372655), (53, 1590875), (55, 1533025), (65, 1297175), (89, 947375), (125, 674531), (143, 589625), (265, 318175), (275, 306605), (325, 259435), (445, 189475), (583, 144625), (689, 122375), (715, 117925), (979, 86125), (1157, 72875), (1325, 63635), (1375, 61321), (1625, 51887), (2225, 37895), (2915, 28925), (3445, 24475), (3575, 23585), (4717, 17875), (4895, 17225), (5785, 14575), (6625, 12727), (7579, 11125)]