25083225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 48514752

約数和(自身を除く): 23431527

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 131, 185, 207, 225, 333, 345, 393, 555, 575, 655, 851, 925, 1035, 1179, 1665, 1725, 1965, 2553, 2775, 3013, 3275, 4255, 4847, 5175, 5895, 7659, 8325, 9039, 9825, 12765, 14541, 15065, 21275, 24235, 27117, 29475, 38295, 43623, 45195, 63825, 72705, 75325, 111481, 121175, 135585, 191475, 218115, 225975, 334443, 363525, 557405, 677925, 1003329, 1090575, 1672215, 2787025, 5016645, 8361075, 25083225]

約数ペア:

[(1, 25083225), (3, 8361075), (5, 5016645), (9, 2787025), (15, 1672215), (23, 1090575), (25, 1003329), (37, 677925), (45, 557405), (69, 363525), (75, 334443), (111, 225975), (115, 218115), (131, 191475), (185, 135585), (207, 121175), (225, 111481), (333, 75325), (345, 72705), (393, 63825), (555, 45195), (575, 43623), (655, 38295), (851, 29475), (925, 27117), (1035, 24235), (1179, 21275), (1665, 15065), (1725, 14541), (1965, 12765), (2553, 9825), (2775, 9039), (3013, 8325), (3275, 7659), (4255, 5895), (4847, 5175)]