542887995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 944877312

約数和(自身を除く): 401989317

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 331, 507, 647, 845, 993, 1655, 1941, 2535, 3235, 4303, 4965, 8411, 9705, 12909, 21515, 25233, 42055, 55939, 64545, 109343, 126165, 167817, 214157, 279695, 328029, 546715, 642471, 839085, 1070785, 1640145, 2784041, 3212355, 8352123, 13920205, 36192533, 41760615, 108577599, 180962665, 542887995]

約数ペア:

[(1, 542887995), (3, 180962665), (5, 108577599), (13, 41760615), (15, 36192533), (39, 13920205), (65, 8352123), (169, 3212355), (195, 2784041), (331, 1640145), (507, 1070785), (647, 839085), (845, 642471), (993, 546715), (1655, 328029), (1941, 279695), (2535, 214157), (3235, 167817), (4303, 126165), (4965, 109343), (8411, 64545), (9705, 55939), (12909, 42055), (21515, 25233)]