53525375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 72683520

約数和(自身を除く): 19158145

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 727, 775, 2375, 2945, 3635, 3875, 13813, 14725, 18175, 22537, 69065, 73625, 90875, 112685, 345325, 428203, 563425, 1726625, 2141015, 2817125, 10705075, 53525375]

約数ペア:

[(1, 53525375), (5, 10705075), (19, 2817125), (25, 2141015), (31, 1726625), (95, 563425), (125, 428203), (155, 345325), (475, 112685), (589, 90875), (727, 73625), (775, 69065), (2375, 22537), (2945, 18175), (3635, 14725), (3875, 13813)]