145778255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 213110784

約数和(自身を除く): 67332529

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 3853, 5405, 7567, 19265, 26971, 37835, 88619, 134855, 181091, 443095, 620333, 905455, 1267637, 3101665, 4165093, 6338185, 20825465, 29155651, 145778255]

約数ペア:

[(1, 145778255), (5, 29155651), (7, 20825465), (23, 6338185), (35, 4165093), (47, 3101665), (115, 1267637), (161, 905455), (235, 620333), (329, 443095), (805, 181091), (1081, 134855), (1645, 88619), (3853, 37835), (5405, 26971), (7567, 19265)]