230502405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 448892928

約数和(自身を除く): 218390523

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 263, 357, 491, 595, 789, 1315, 1473, 1785, 1841, 2455, 3437, 3945, 4471, 5523, 7365, 8347, 9205, 10311, 13413, 17185, 22355, 25041, 27615, 31297, 41735, 51555, 58429, 67065, 93891, 125205, 129133, 156485, 175287, 292145, 387399, 469455, 645665, 876435, 903931, 1936995, 2195261, 2711793, 4519655, 6585783, 10976305, 13558965, 15366827, 32928915, 46100481, 76834135, 230502405]

約数ペア:

[(1, 230502405), (3, 76834135), (5, 46100481), (7, 32928915), (15, 15366827), (17, 13558965), (21, 10976305), (35, 6585783), (51, 4519655), (85, 2711793), (105, 2195261), (119, 1936995), (255, 903931), (263, 876435), (357, 645665), (491, 469455), (595, 387399), (789, 292145), (1315, 175287), (1473, 156485), (1785, 129133), (1841, 125205), (2455, 93891), (3437, 67065), (3945, 58429), (4471, 51555), (5523, 41735), (7365, 31297), (8347, 27615), (9205, 25041), (10311, 22355), (13413, 17185)]