25556190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 68504832

約数和(自身を除く): 42948642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 1801, 2365, 2838, 3602, 4730, 5403, 7095, 9005, 10806, 14190, 18010, 19811, 27015, 39622, 54030, 59433, 77443, 99055, 118866, 154886, 198110, 232329, 297165, 387215, 464658, 594330, 774430, 851873, 1161645, 1703746, 2323290, 2555619, 4259365, 5111238, 8518730, 12778095, 25556190]

約数ペア:

[(1, 25556190), (2, 12778095), (3, 8518730), (5, 5111238), (6, 4259365), (10, 2555619), (11, 2323290), (15, 1703746), (22, 1161645), (30, 851873), (33, 774430), (43, 594330), (55, 464658), (66, 387215), (86, 297165), (110, 232329), (129, 198110), (165, 154886), (215, 118866), (258, 99055), (330, 77443), (430, 59433), (473, 54030), (645, 39622), (946, 27015), (1290, 19811), (1419, 18010), (1801, 14190), (2365, 10806), (2838, 9005), (3602, 7095), (4730, 5403)]