20160897125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 27176228352

約数和(自身を除く): 7015331227

約数列:

[1, 5, 17, 25, 83, 85, 125, 151, 415, 425, 755, 757, 1411, 2075, 2125, 2567, 3775, 3785, 7055, 10375, 12533, 12835, 12869, 18875, 18925, 35275, 62665, 62831, 64175, 64345, 94625, 114307, 176375, 213061, 313325, 314155, 320875, 321725, 571535, 1065305, 1068127, 1566625, 1570775, 1608625, 1943219, 2857675, 5326525, 5340635, 7853875, 9487481, 9716095, 14288375, 26632625, 26703175, 47437405, 48580475, 133515875, 161287177, 237187025, 242902375, 806435885, 1185935125, 4032179425, 20160897125]

約数ペア:

[(1, 20160897125), (5, 4032179425), (17, 1185935125), (25, 806435885), (83, 242902375), (85, 237187025), (125, 161287177), (151, 133515875), (415, 48580475), (425, 47437405), (755, 26703175), (757, 26632625), (1411, 14288375), (2075, 9716095), (2125, 9487481), (2567, 7853875), (3775, 5340635), (3785, 5326525), (7055, 2857675), (10375, 1943219), (12533, 1608625), (12835, 1570775), (12869, 1566625), (18875, 1068127), (18925, 1065305), (35275, 571535), (62665, 321725), (62831, 320875), (64175, 314155), (64345, 313325), (94625, 213061), (114307, 176375)]