74017405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 120434688

約数和(自身を除く): 46417283

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 119, 187, 215, 263, 301, 385, 473, 595, 731, 935, 1309, 1315, 1505, 1841, 2365, 2893, 3311, 3655, 4471, 5117, 6545, 8041, 9205, 11309, 14465, 16555, 20251, 22355, 25585, 31297, 40205, 49181, 56287, 56545, 79163, 101255, 124399, 156485, 192253, 245905, 281435, 344267, 395815, 621995, 870793, 961265, 1345771, 1721335, 2114783, 4353965, 6728855, 10573915, 14803481, 74017405]

約数ペア:

[(1, 74017405), (5, 14803481), (7, 10573915), (11, 6728855), (17, 4353965), (35, 2114783), (43, 1721335), (55, 1345771), (77, 961265), (85, 870793), (119, 621995), (187, 395815), (215, 344267), (263, 281435), (301, 245905), (385, 192253), (473, 156485), (595, 124399), (731, 101255), (935, 79163), (1309, 56545), (1315, 56287), (1505, 49181), (1841, 40205), (2365, 31297), (2893, 25585), (3311, 22355), (3655, 20251), (4471, 16555), (5117, 14465), (6545, 11309), (8041, 9205)]