42530215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 63254016

約数和(自身を除く): 20723801

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 443, 455, 1055, 1477, 2215, 2743, 3101, 5759, 7385, 13715, 15505, 19201, 28795, 40313, 93473, 96005, 201565, 467365, 654311, 1215149, 3271555, 6075745, 8506043, 42530215]

約数ペア:

[(1, 42530215), (5, 8506043), (7, 6075745), (13, 3271555), (35, 1215149), (65, 654311), (91, 467365), (211, 201565), (443, 96005), (455, 93473), (1055, 40313), (1477, 28795), (2215, 19201), (2743, 15505), (3101, 13715), (5759, 7385)]