221925485375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{8663}}^1$

素因数の和:9321

約数の個数: 64

約数和(自身を含む): 312442970112

約数和(自身を除く): 90517484737

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 601, 775, 1375, 1705, 3005, 3875, 6611, 8525, 8663, 15025, 18631, 33055, 42625, 43315, 75125, 93155, 95293, 165275, 204941, 216575, 268553, 465775, 476465, 826375, 1024705, 1082875, 1342765, 2328875, 2382325, 2954083, 5123525, 5206463, 6713825, 11911625, 14770415, 25617625, 26032315, 33569125, 57271093, 73852075, 130161575, 161400353, 286355465, 369260375, 650807875, 807001765, 1431777325, 1775403883, 4035008825, 7158886625, 8877019415, 20175044125, 44385097075, 221925485375]

約数ペア:

[(1, 221925485375), (5, 44385097075), (11, 20175044125), (25, 8877019415), (31, 7158886625), (55, 4035008825), (125, 1775403883), (155, 1431777325), (275, 807001765), (341, 650807875), (601, 369260375), (775, 286355465), (1375, 161400353), (1705, 130161575), (3005, 73852075), (3875, 57271093), (6611, 33569125), (8525, 26032315), (8663, 25617625), (15025, 14770415), (18631, 11911625), (33055, 6713825), (42625, 5206463), (43315, 5123525), (75125, 2954083), (93155, 2382325), (95293, 2328875), (165275, 1342765), (204941, 1082875), (216575, 1024705), (268553, 826375), (465775, 476465)]