305890295

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 385689600

約数和(自身を除く): 79799305

約数列:

[1, 5, 53, 61, 127, 149, 265, 305, 635, 745, 3233, 6731, 7747, 7897, 9089, 16165, 18923, 33655, 38735, 39485, 45445, 94615, 410591, 481717, 1002919, 1154303, 2052955, 2408585, 5014595, 5771515, 61178059, 305890295]

約数ペア:

[(1, 305890295), (5, 61178059), (53, 5771515), (61, 5014595), (127, 2408585), (149, 2052955), (265, 1154303), (305, 1002919), (635, 481717), (745, 410591), (3233, 94615), (6731, 45445), (7747, 39485), (7897, 38735), (9089, 33655), (16165, 18923)]