4121915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 1960645

約数列:

[1, 5, 7, 29, 31, 35, 131, 145, 155, 203, 217, 655, 899, 917, 1015, 1085, 3799, 4061, 4495, 4585, 6293, 18995, 20305, 26593, 28427, 31465, 117769, 132965, 142135, 588845, 824383, 4121915]

約数ペア:

[(1, 4121915), (5, 824383), (7, 588845), (29, 142135), (31, 132965), (35, 117769), (131, 31465), (145, 28427), (155, 26593), (203, 20305), (217, 18995), (655, 6293), (899, 4585), (917, 4495), (1015, 4061), (1085, 3799)]