25778070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6717

約数の個数: 48

約数和(自身を含む): 68591952

約数和(自身を除く): 42813882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6661, 13322, 19983, 33305, 39966, 59949, 66610, 99915, 119898, 199830, 286423, 299745, 572846, 599490, 859269, 1432115, 1718538, 2577807, 2864230, 4296345, 5155614, 8592690, 12889035, 25778070]

約数ペア:

[(1, 25778070), (2, 12889035), (3, 8592690), (5, 5155614), (6, 4296345), (9, 2864230), (10, 2577807), (15, 1718538), (18, 1432115), (30, 859269), (43, 599490), (45, 572846), (86, 299745), (90, 286423), (129, 199830), (215, 119898), (258, 99915), (387, 66610), (430, 59949), (645, 39966), (774, 33305), (1290, 19983), (1935, 13322), (3870, 6661)]