2746445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1124275

約数列:

[1, 5, 13, 29, 31, 47, 65, 145, 155, 235, 377, 403, 611, 899, 1363, 1457, 1885, 2015, 3055, 4495, 6815, 7285, 11687, 17719, 18941, 42253, 58435, 88595, 94705, 211265, 549289, 2746445]

約数ペア:

[(1, 2746445), (5, 549289), (13, 211265), (29, 94705), (31, 88595), (47, 58435), (65, 42253), (145, 18941), (155, 17719), (235, 11687), (377, 7285), (403, 6815), (611, 4495), (899, 3055), (1363, 2015), (1457, 1885)]