25441260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 77568960

約数和(自身を除く): 52127700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 193, 195, 260, 338, 386, 390, 507, 579, 676, 772, 780, 845, 965, 1014, 1158, 1690, 1930, 2028, 2197, 2316, 2509, 2535, 2895, 3380, 3860, 4394, 5018, 5070, 5790, 6591, 7527, 8788, 10036, 10140, 10985, 11580, 12545, 13182, 15054, 21970, 25090, 26364, 30108, 32617, 32955, 37635, 43940, 50180, 65234, 65910, 75270, 97851, 130468, 131820, 150540, 163085, 195702, 326170, 391404, 424021, 489255, 652340, 848042, 978510, 1272063, 1696084, 1957020, 2120105, 2544126, 4240210, 5088252, 6360315, 8480420, 12720630, 25441260]

約数ペア:

[(1, 25441260), (2, 12720630), (3, 8480420), (4, 6360315), (5, 5088252), (6, 4240210), (10, 2544126), (12, 2120105), (13, 1957020), (15, 1696084), (20, 1272063), (26, 978510), (30, 848042), (39, 652340), (52, 489255), (60, 424021), (65, 391404), (78, 326170), (130, 195702), (156, 163085), (169, 150540), (193, 131820), (195, 130468), (260, 97851), (338, 75270), (386, 65910), (390, 65234), (507, 50180), (579, 43940), (676, 37635), (772, 32955), (780, 32617), (845, 30108), (965, 26364), (1014, 25090), (1158, 21970), (1690, 15054), (1930, 13182), (2028, 12545), (2197, 11580), (2316, 10985), (2509, 10140), (2535, 10036), (2895, 8788), (3380, 7527), (3860, 6591), (4394, 5790), (5018, 5070)]