25179540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 73164000

約数和(自身を除く): 47984460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 499, 580, 841, 870, 998, 1497, 1682, 1740, 1996, 2495, 2523, 2994, 3364, 4205, 4990, 5046, 5988, 7485, 8410, 9980, 10092, 12615, 14471, 14970, 16820, 25230, 28942, 29940, 43413, 50460, 57884, 72355, 86826, 144710, 173652, 217065, 289420, 419659, 434130, 839318, 868260, 1258977, 1678636, 2098295, 2517954, 4196590, 5035908, 6294885, 8393180, 12589770, 25179540]

約数ペア:

[(1, 25179540), (2, 12589770), (3, 8393180), (4, 6294885), (5, 5035908), (6, 4196590), (10, 2517954), (12, 2098295), (15, 1678636), (20, 1258977), (29, 868260), (30, 839318), (58, 434130), (60, 419659), (87, 289420), (116, 217065), (145, 173652), (174, 144710), (290, 86826), (348, 72355), (435, 57884), (499, 50460), (580, 43413), (841, 29940), (870, 28942), (998, 25230), (1497, 16820), (1682, 14970), (1740, 14471), (1996, 12615), (2495, 10092), (2523, 9980), (2994, 8410), (3364, 7485), (4205, 5988), (4990, 5046)]