668833215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 1155194880

約数和(自身を除く): 486361665

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 529, 713, 1587, 2139, 2645, 2719, 3565, 7935, 8157, 10695, 13595, 16399, 40785, 49197, 62537, 81995, 84289, 187611, 245985, 252867, 312685, 421445, 938055, 1264335, 1438351, 1938647, 4315053, 5815941, 7191755, 9693235, 21575265, 29079705, 44588881, 133766643, 222944405, 668833215]

約数ペア:

[(1, 668833215), (3, 222944405), (5, 133766643), (15, 44588881), (23, 29079705), (31, 21575265), (69, 9693235), (93, 7191755), (115, 5815941), (155, 4315053), (345, 1938647), (465, 1438351), (529, 1264335), (713, 938055), (1587, 421445), (2139, 312685), (2645, 252867), (2719, 245985), (3565, 187611), (7935, 84289), (8157, 81995), (10695, 62537), (13595, 49197), (16399, 40785)]