25108980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32191}}^1$

素因数の和:32216

約数の個数: 48

約数和(自身を含む): 75715584

約数和(自身を除く): 50606604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32191, 64382, 96573, 128764, 160955, 193146, 321910, 386292, 418483, 482865, 643820, 836966, 965730, 1255449, 1673932, 1931460, 2092415, 2510898, 4184830, 5021796, 6277245, 8369660, 12554490, 25108980]

約数ペア:

[(1, 25108980), (2, 12554490), (3, 8369660), (4, 6277245), (5, 5021796), (6, 4184830), (10, 2510898), (12, 2092415), (13, 1931460), (15, 1673932), (20, 1255449), (26, 965730), (30, 836966), (39, 643820), (52, 482865), (60, 418483), (65, 386292), (78, 321910), (130, 193146), (156, 160955), (195, 128764), (260, 96573), (390, 64382), (780, 32191)]