1995555405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{54323}}^1$

素因数の和:54441

約数の個数: 32

約数和(自身を含む): 3337666560

約数和(自身を除く): 1342111155

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 2449, 7347, 12245, 36735, 54323, 162969, 271615, 814845, 1684013, 4291517, 5052039, 8420065, 12874551, 21457585, 25260195, 64372755, 133037027, 399111081, 665185135, 1995555405]

約数ペア:

[(1, 1995555405), (3, 665185135), (5, 399111081), (15, 133037027), (31, 64372755), (79, 25260195), (93, 21457585), (155, 12874551), (237, 8420065), (395, 5052039), (465, 4291517), (1185, 1684013), (2449, 814845), (7347, 271615), (12245, 162969), (36735, 54323)]