229612815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 432506880

約数和(自身を除く): 202894065

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8663, 8835, 25989, 26505, 43315, 77967, 129945, 164597, 268553, 389835, 493791, 805659, 822985, 1342765, 1481373, 2416977, 2468955, 4028295, 5102507, 7406865, 12084885, 15307521, 25512535, 45922563, 76537605, 229612815]

約数ペア:

[(1, 229612815), (3, 76537605), (5, 45922563), (9, 25512535), (15, 15307521), (19, 12084885), (31, 7406865), (45, 5102507), (57, 4028295), (93, 2468955), (95, 2416977), (155, 1481373), (171, 1342765), (279, 822985), (285, 805659), (465, 493791), (589, 389835), (855, 268553), (1395, 164597), (1767, 129945), (2945, 77967), (5301, 43315), (8663, 26505), (8835, 25989)]