4105575

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 7486128

約数和(自身を除く): 3380553

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 257, 355, 639, 771, 1065, 1285, 1775, 2313, 3195, 3855, 5325, 6425, 11565, 15975, 18247, 19275, 54741, 57825, 91235, 164223, 273705, 456175, 821115, 1368525, 4105575]

約数ペア:

[(1, 4105575), (3, 1368525), (5, 821115), (9, 456175), (15, 273705), (25, 164223), (45, 91235), (71, 57825), (75, 54741), (213, 19275), (225, 18247), (257, 15975), (355, 11565), (639, 6425), (771, 5325), (1065, 3855), (1285, 3195), (1775, 2313)]