268304385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 437944320

約数和(自身を除く): 169639935

約数列:

[1, 3, 5, 15, 71, 191, 213, 355, 573, 955, 1065, 1319, 2865, 3957, 6595, 13561, 19785, 40683, 67805, 93649, 203415, 251929, 280947, 468245, 755787, 1259645, 1404735, 3778935, 17886959, 53660877, 89434795, 268304385]

約数ペア:

[(1, 268304385), (3, 89434795), (5, 53660877), (15, 17886959), (71, 3778935), (191, 1404735), (213, 1259645), (355, 755787), (573, 468245), (955, 280947), (1065, 251929), (1319, 203415), (2865, 93649), (3957, 67805), (6595, 40683), (13561, 19785)]