1251625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 1797120

約数和(自身を除く): 545495

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 125, 155, 323, 425, 475, 527, 589, 775, 1615, 2125, 2375, 2635, 2945, 3875, 8075, 10013, 13175, 14725, 40375, 50065, 65875, 73625, 250325, 1251625]

約数ペア:

[(1, 1251625), (5, 250325), (17, 73625), (19, 65875), (25, 50065), (31, 40375), (85, 14725), (95, 13175), (125, 10013), (155, 8075), (323, 3875), (425, 2945), (475, 2635), (527, 2375), (589, 2125), (775, 1615)]