42420885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 74003328

約数和(自身を除く): 31582443

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 2621, 3237, 5395, 7863, 13105, 16185, 34073, 39315, 102219, 170365, 217543, 511095, 652629, 1087715, 2828059, 3263145, 8484177, 14140295, 42420885]

約数ペア:

[(1, 42420885), (3, 14140295), (5, 8484177), (13, 3263145), (15, 2828059), (39, 1087715), (65, 652629), (83, 511095), (195, 217543), (249, 170365), (415, 102219), (1079, 39315), (1245, 34073), (2621, 16185), (3237, 13105), (5395, 7863)]