271439425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 358068600

約数和(自身を除く): 86629175

約数列:

[1, 5, 17, 25, 85, 229, 425, 1145, 2789, 3893, 5725, 13945, 19465, 47413, 69725, 97325, 237065, 638681, 1185325, 3193405, 10857577, 15967025, 54287885, 271439425]

約数ペア:

[(1, 271439425), (5, 54287885), (17, 15967025), (25, 10857577), (85, 3193405), (229, 1185325), (425, 638681), (1145, 237065), (2789, 97325), (3893, 69725), (5725, 47413), (13945, 19465)]