15721873245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1\times {\mathrm{4327}}^1$

素因数の和:10562

約数の個数: 48

約数和(自身を含む): 29359005312

約数和(自身を除く): 13637132067

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4327, 6211, 12981, 18633, 21635, 31055, 38943, 55899, 56251, 64905, 80743, 93165, 168753, 194715, 242229, 279495, 281255, 403715, 506259, 726687, 843765, 1211145, 2531295, 3633435, 26874997, 80624991, 134374985, 241874973, 349374961, 403124955, 1048124883, 1209374865, 1746874805, 3144374649, 5240624415, 15721873245]

約数ペア:

[(1, 15721873245), (3, 5240624415), (5, 3144374649), (9, 1746874805), (13, 1209374865), (15, 1048124883), (39, 403124955), (45, 349374961), (65, 241874973), (117, 134374985), (195, 80624991), (585, 26874997), (4327, 3633435), (6211, 2531295), (12981, 1211145), (18633, 843765), (21635, 726687), (31055, 506259), (38943, 403715), (55899, 281255), (56251, 279495), (64905, 242229), (80743, 194715), (93165, 168753)]