61506705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 112259520

約数和(自身を除く): 50752815

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 1277, 2535, 3211, 3705, 3831, 6385, 9633, 16055, 16601, 19155, 24263, 48165, 49803, 72789, 83005, 121315, 215813, 249015, 315419, 363945, 647439, 946257, 1079065, 1577095, 3237195, 4100447, 4731285, 12301341, 20502235, 61506705]

約数ペア:

[(1, 61506705), (3, 20502235), (5, 12301341), (13, 4731285), (15, 4100447), (19, 3237195), (39, 1577095), (57, 1079065), (65, 946257), (95, 647439), (169, 363945), (195, 315419), (247, 249015), (285, 215813), (507, 121315), (741, 83005), (845, 72789), (1235, 49803), (1277, 48165), (2535, 24263), (3211, 19155), (3705, 16601), (3831, 16055), (6385, 9633)]