87071875

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 39482525

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 149, 187, 275, 425, 625, 745, 935, 1375, 1639, 2125, 2533, 3125, 3725, 4675, 6875, 8195, 10625, 12665, 18625, 23375, 27863, 34375, 40975, 53125, 63325, 93125, 116875, 139315, 204875, 316625, 465625, 584375, 696575, 1024375, 1583125, 3482875, 5121875, 7915625, 17414375, 87071875]

約数ペア:

[(1, 87071875), (5, 17414375), (11, 7915625), (17, 5121875), (25, 3482875), (55, 1583125), (85, 1024375), (125, 696575), (149, 584375), (187, 465625), (275, 316625), (425, 204875), (625, 139315), (745, 116875), (935, 93125), (1375, 63325), (1639, 53125), (2125, 40975), (2533, 34375), (3125, 27863), (3725, 23375), (4675, 18625), (6875, 12665), (8195, 10625)]