68238125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 91770624

約数和(自身を除く): 23532499

約数列:

[1, 5, 23, 25, 47, 101, 115, 125, 235, 505, 575, 625, 1081, 1175, 2323, 2525, 2875, 4747, 5405, 5875, 11615, 12625, 14375, 23735, 27025, 29375, 58075, 63125, 109181, 118675, 135125, 290375, 545905, 593375, 675625, 1451875, 2729525, 2966875, 13647625, 68238125]

約数ペア:

[(1, 68238125), (5, 13647625), (23, 2966875), (25, 2729525), (47, 1451875), (101, 675625), (115, 593375), (125, 545905), (235, 290375), (505, 135125), (575, 118675), (625, 109181), (1081, 63125), (1175, 58075), (2323, 29375), (2525, 27025), (2875, 23735), (4747, 14375), (5405, 12625), (5875, 11615)]