372791385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3557}}^1$

素因数の和:3722

約数の個数: 48

約数和(自身を含む): 689369616

約数和(自身を除く): 316578231

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 685, 765, 1233, 2055, 2329, 3557, 6165, 6987, 10671, 11645, 17785, 20961, 32013, 34935, 53355, 60469, 104805, 160065, 181407, 302345, 487309, 544221, 907035, 1461927, 2436545, 2721105, 4385781, 7309635, 8284253, 21928905, 24852759, 41421265, 74558277, 124263795, 372791385]

約数ペア:

[(1, 372791385), (3, 124263795), (5, 74558277), (9, 41421265), (15, 24852759), (17, 21928905), (45, 8284253), (51, 7309635), (85, 4385781), (137, 2721105), (153, 2436545), (255, 1461927), (411, 907035), (685, 544221), (765, 487309), (1233, 302345), (2055, 181407), (2329, 160065), (3557, 104805), (6165, 60469), (6987, 53355), (10671, 34935), (11645, 32013), (17785, 20961)]