1913925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 3449184

約数和(自身を除く): 1535259

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 169, 195, 325, 453, 507, 755, 845, 975, 1963, 2265, 2535, 3775, 4225, 5889, 9815, 11325, 12675, 25519, 29445, 49075, 76557, 127595, 147225, 382785, 637975, 1913925]

約数ペア:

[(1, 1913925), (3, 637975), (5, 382785), (13, 147225), (15, 127595), (25, 76557), (39, 49075), (65, 29445), (75, 25519), (151, 12675), (169, 11325), (195, 9815), (325, 5889), (453, 4225), (507, 3775), (755, 2535), (845, 2265), (975, 1963)]