25573470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 68995584

約数和(自身を除く): 43422114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2851, 2990, 4485, 5702, 8553, 8970, 14255, 17106, 28510, 37063, 42765, 65573, 74126, 85530, 111189, 131146, 185315, 196719, 222378, 327865, 370630, 393438, 555945, 655730, 852449, 983595, 1111890, 1704898, 1967190, 2557347, 4262245, 5114694, 8524490, 12786735, 25573470]

約数ペア:

[(1, 25573470), (2, 12786735), (3, 8524490), (5, 5114694), (6, 4262245), (10, 2557347), (13, 1967190), (15, 1704898), (23, 1111890), (26, 983595), (30, 852449), (39, 655730), (46, 555945), (65, 393438), (69, 370630), (78, 327865), (115, 222378), (130, 196719), (138, 185315), (195, 131146), (230, 111189), (299, 85530), (345, 74126), (390, 65573), (598, 42765), (690, 37063), (897, 28510), (1495, 17106), (1794, 14255), (2851, 8970), (2990, 8553), (4485, 5702)]