71416575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18671}}^1$

素因数の和:18704

約数の個数: 36

約数和(自身を含む): 135446688

約数和(自身を除く): 64030113

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 18671, 56013, 93355, 168039, 280065, 317407, 466775, 840195, 952221, 1400325, 1587035, 2856663, 4200975, 4761105, 7935175, 14283315, 23805525, 71416575]

約数ペア:

[(1, 71416575), (3, 23805525), (5, 14283315), (9, 7935175), (15, 4761105), (17, 4200975), (25, 2856663), (45, 1587035), (51, 1400325), (75, 952221), (85, 840195), (153, 466775), (225, 317407), (255, 280065), (425, 168039), (765, 93355), (1275, 56013), (3825, 18671)]