25163580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32261}}^1$

素因数の和:32286

約数の個数: 48

約数和(自身を含む): 75880224

約数和(自身を除く): 50716644

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, 32261, 64522, 96783, 129044, 161305, 193566, 322610, 387132, 419393, 483915, 645220, 838786, 967830, 1258179, 1677572, 1935660, 2096965, 2516358, 4193930, 5032716, 6290895, 8387860, 12581790, 25163580]

約数ペア:

[(1, 25163580), (2, 12581790), (3, 8387860), (4, 6290895), (5, 5032716), (6, 4193930), (10, 2516358), (12, 2096965), (13, 1935660), (15, 1677572), (20, 1258179), (26, 967830), (30, 838786), (39, 645220), (52, 483915), (60, 419393), (65, 387132), (78, 322610), (130, 193566), (156, 161305), (195, 129044), (260, 96783), (390, 64522), (780, 32261)]