671025105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20399}}^1$

素因数の和:20470

約数の個数: 48

約数和(自身を含む): 1260230400

約数和(自身を除く): 589205295

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 3655, 6579, 10965, 20399, 32895, 61197, 101995, 183591, 305985, 346783, 877157, 917955, 1040349, 1733915, 2631471, 3121047, 4385785, 5201745, 7894413, 13157355, 14911669, 15605235, 39472065, 44735007, 74558345, 134205021, 223675035, 671025105]

約数ペア:

[(1, 671025105), (3, 223675035), (5, 134205021), (9, 74558345), (15, 44735007), (17, 39472065), (43, 15605235), (45, 14911669), (51, 13157355), (85, 7894413), (129, 5201745), (153, 4385785), (215, 3121047), (255, 2631471), (387, 1733915), (645, 1040349), (731, 917955), (765, 877157), (1935, 346783), (2193, 305985), (3655, 183591), (6579, 101995), (10965, 61197), (20399, 32895)]