8419125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 16563456

約数和(自身を除く): 8144331

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 157, 165, 195, 275, 325, 375, 429, 471, 715, 785, 825, 975, 1375, 1625, 1727, 2041, 2145, 2355, 3575, 3925, 4125, 4875, 5181, 6123, 8635, 10205, 10725, 11775, 17875, 19625, 22451, 25905, 30615, 43175, 51025, 53625, 58875, 67353, 112255, 129525, 153075, 215875, 255125, 336765, 561275, 647625, 765375, 1683825, 2806375, 8419125]

約数ペア:

[(1, 8419125), (3, 2806375), (5, 1683825), (11, 765375), (13, 647625), (15, 561275), (25, 336765), (33, 255125), (39, 215875), (55, 153075), (65, 129525), (75, 112255), (125, 67353), (143, 58875), (157, 53625), (165, 51025), (195, 43175), (275, 30615), (325, 25905), (375, 22451), (429, 19625), (471, 17875), (715, 11775), (785, 10725), (825, 10205), (975, 8635), (1375, 6123), (1625, 5181), (1727, 4875), (2041, 4125), (2145, 3925), (2355, 3575)]