228740715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38219}}^1$

素因数の和:38256

約数の個数: 48

約数和(自身を含む): 476985600

約数和(自身を除く): 248244885

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 38219, 114657, 191095, 267533, 343971, 573285, 726161, 802599, 1337665, 1719855, 2178483, 2407797, 3630805, 4012995, 5083127, 6535449, 10892415, 12038985, 15249381, 25415635, 32677245, 45748143, 76246905, 228740715]

約数ペア:

[(1, 228740715), (3, 76246905), (5, 45748143), (7, 32677245), (9, 25415635), (15, 15249381), (19, 12038985), (21, 10892415), (35, 6535449), (45, 5083127), (57, 4012995), (63, 3630805), (95, 2407797), (105, 2178483), (133, 1719855), (171, 1337665), (285, 802599), (315, 726161), (399, 573285), (665, 343971), (855, 267533), (1197, 191095), (1995, 114657), (5985, 38219)]