412453915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 544955904

約数和(自身を除く): 132501989

約数列:

[1, 5, 17, 31, 85, 155, 157, 527, 785, 997, 2635, 2669, 4867, 4985, 13345, 16949, 24335, 30907, 82739, 84745, 154535, 156529, 413695, 525419, 782645, 2627095, 2660993, 4852399, 13304965, 24261995, 82490783, 412453915]

約数ペア:

[(1, 412453915), (5, 82490783), (17, 24261995), (31, 13304965), (85, 4852399), (155, 2660993), (157, 2627095), (527, 782645), (785, 525419), (997, 413695), (2635, 156529), (2669, 154535), (4867, 84745), (4985, 82739), (13345, 30907), (16949, 24335)]