161769105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 292902480

約数和(自身を除く): 131133375

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 113, 145, 261, 339, 435, 565, 1017, 1097, 1305, 1695, 3277, 3291, 5085, 5485, 9831, 9873, 16385, 16455, 29493, 31813, 49155, 49365, 95439, 123961, 147465, 159065, 286317, 371883, 477195, 619805, 1115649, 1431585, 1859415, 3594869, 5578245, 10784607, 17974345, 32353821, 53923035, 161769105]

約数ペア:

[(1, 161769105), (3, 53923035), (5, 32353821), (9, 17974345), (15, 10784607), (29, 5578245), (45, 3594869), (87, 1859415), (113, 1431585), (145, 1115649), (261, 619805), (339, 477195), (435, 371883), (565, 286317), (1017, 159065), (1097, 147465), (1305, 123961), (1695, 95439), (3277, 49365), (3291, 49155), (5085, 31813), (5485, 29493), (9831, 16455), (9873, 16385)]