407241885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51517}}^1$

素因数の和:51573

約数の個数: 32

約数和(自身を含む): 712184832

約数和(自身を除く): 304942947

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 51517, 154551, 257585, 772755, 875789, 1597027, 2627367, 4378945, 4791081, 7985135, 13136835, 23955405, 27149459, 81448377, 135747295, 407241885]

約数ペア:

[(1, 407241885), (3, 135747295), (5, 81448377), (15, 27149459), (17, 23955405), (31, 13136835), (51, 7985135), (85, 4791081), (93, 4378945), (155, 2627367), (255, 1597027), (465, 875789), (527, 772755), (1581, 257585), (2635, 154551), (7905, 51517)]