20170189425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1\times {\mathrm{3877}}^1$

素因数の和:4938

約数の個数: 48

約数和(自身を含む): 33861082752

約数和(自身を除く): 13690893327

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 977, 1065, 1775, 2931, 3877, 4885, 5325, 11631, 14655, 19385, 24425, 58155, 69367, 73275, 96925, 208101, 275267, 290775, 346835, 825801, 1040505, 1376335, 1734175, 3787829, 4129005, 5202525, 6881675, 11363487, 18939145, 20645025, 56817435, 94695725, 268935859, 284087175, 806807577, 1344679295, 4034037885, 6723396475, 20170189425]

約数ペア:

[(1, 20170189425), (3, 6723396475), (5, 4034037885), (15, 1344679295), (25, 806807577), (71, 284087175), (75, 268935859), (213, 94695725), (355, 56817435), (977, 20645025), (1065, 18939145), (1775, 11363487), (2931, 6881675), (3877, 5202525), (4885, 4129005), (5325, 3787829), (11631, 1734175), (14655, 1376335), (19385, 1040505), (24425, 825801), (58155, 346835), (69367, 290775), (73275, 275267), (96925, 208101)]