20174003145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{60509}}^1$

素因数の和:60790

約数の個数: 48

約数和(自身を含む): 36247910400

約数和(自身を除く): 16073907255

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 239, 279, 465, 717, 1195, 1395, 2151, 3585, 7409, 10755, 22227, 37045, 60509, 66681, 111135, 181527, 302545, 333405, 544581, 907635, 1875779, 2722905, 5627337, 9378895, 14461651, 16882011, 28136685, 43384953, 72308255, 84410055, 130154859, 216924765, 448311181, 650774295, 1344933543, 2241555905, 4034800629, 6724667715, 20174003145]

約数ペア:

[(1, 20174003145), (3, 6724667715), (5, 4034800629), (9, 2241555905), (15, 1344933543), (31, 650774295), (45, 448311181), (93, 216924765), (155, 130154859), (239, 84410055), (279, 72308255), (465, 43384953), (717, 28136685), (1195, 16882011), (1395, 14461651), (2151, 9378895), (3585, 5627337), (7409, 2722905), (10755, 1875779), (22227, 907635), (37045, 544581), (60509, 333405), (66681, 302545), (111135, 181527)]