72556425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6323}}^1$

素因数の和:6359

約数の個数: 48

約数和(自身を含む): 141151680

約数和(自身を除く): 68595255

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6323, 11475, 18969, 31615, 56907, 94845, 107491, 158075, 170721, 284535, 322473, 474225, 537455, 853605, 967419, 1422675, 1612365, 2687275, 2902257, 4268025, 4837095, 8061825, 14511285, 24185475, 72556425]

約数ペア:

[(1, 72556425), (3, 24185475), (5, 14511285), (9, 8061825), (15, 4837095), (17, 4268025), (25, 2902257), (27, 2687275), (45, 1612365), (51, 1422675), (75, 967419), (85, 853605), (135, 537455), (153, 474225), (225, 322473), (255, 284535), (425, 170721), (459, 158075), (675, 107491), (765, 94845), (1275, 56907), (2295, 31615), (3825, 18969), (6323, 11475)]