7661655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 14976000

約数和(自身を除く): 7314345

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 103, 135, 145, 171, 261, 285, 309, 435, 513, 515, 551, 783, 855, 927, 1305, 1545, 1653, 1957, 2565, 2755, 2781, 2987, 3915, 4635, 4959, 5871, 8265, 8961, 9785, 13905, 14877, 14935, 17613, 24795, 26883, 29355, 44805, 52839, 56753, 74385, 80649, 88065, 134415, 170259, 264195, 283765, 403245, 510777, 851295, 1532331, 2553885, 7661655]

約数ペア:

[(1, 7661655), (3, 2553885), (5, 1532331), (9, 851295), (15, 510777), (19, 403245), (27, 283765), (29, 264195), (45, 170259), (57, 134415), (87, 88065), (95, 80649), (103, 74385), (135, 56753), (145, 52839), (171, 44805), (261, 29355), (285, 26883), (309, 24795), (435, 17613), (513, 14935), (515, 14877), (551, 13905), (783, 9785), (855, 8961), (927, 8265), (1305, 5871), (1545, 4959), (1653, 4635), (1957, 3915), (2565, 2987), (2755, 2781)]