238696965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6689}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 452939760

約数和(自身を除く): 214242795

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 6689, 7137, 11895, 20067, 33445, 35685, 60201, 86957, 100335, 260871, 301005, 408029, 434785, 782613, 1224087, 1304355, 2040145, 3672261, 3913065, 5304377, 6120435, 15913131, 18361305, 26521885, 47739393, 79565655, 238696965]

約数ペア:

[(1, 238696965), (3, 79565655), (5, 47739393), (9, 26521885), (13, 18361305), (15, 15913131), (39, 6120435), (45, 5304377), (61, 3913065), (65, 3672261), (117, 2040145), (183, 1304355), (195, 1224087), (305, 782613), (549, 434785), (585, 408029), (793, 301005), (915, 260871), (2379, 100335), (2745, 86957), (3965, 60201), (6689, 35685), (7137, 33445), (11895, 20067)]