408974195

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 573296640

約数和(自身を除く): 164322445

約数列:

[1, 5, 7, 35, 61, 223, 305, 427, 859, 1115, 1561, 2135, 4295, 6013, 7805, 13603, 30065, 52399, 68015, 95221, 191557, 261995, 366793, 476105, 957785, 1340899, 1833965, 6704495, 11684977, 58424885, 81794839, 408974195]

約数ペア:

[(1, 408974195), (5, 81794839), (7, 58424885), (35, 11684977), (61, 6704495), (223, 1833965), (305, 1340899), (427, 957785), (859, 476105), (1115, 366793), (1561, 261995), (2135, 191557), (4295, 95221), (6013, 68015), (7805, 52399), (13603, 30065)]