123236685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 253001112

約数和(自身を除く): 129764427

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 1089, 1287, 1573, 1741, 1815, 2145, 4719, 5223, 5445, 6435, 7865, 8705, 14157, 15669, 19151, 22633, 23595, 26115, 57453, 67899, 70785, 78345, 95755, 113165, 172359, 203697, 210661, 248963, 287265, 339495, 631983, 746889, 861795, 1018485, 1053305, 1244815, 1895949, 2240667, 2738593, 3159915, 3734445, 8215779, 9479745, 11203335, 13692965, 24647337, 41078895, 123236685]

約数ペア:

[(1, 123236685), (3, 41078895), (5, 24647337), (9, 13692965), (11, 11203335), (13, 9479745), (15, 8215779), (33, 3734445), (39, 3159915), (45, 2738593), (55, 2240667), (65, 1895949), (99, 1244815), (117, 1053305), (121, 1018485), (143, 861795), (165, 746889), (195, 631983), (363, 339495), (429, 287265), (495, 248963), (585, 210661), (605, 203697), (715, 172359), (1089, 113165), (1287, 95755), (1573, 78345), (1741, 70785), (1815, 67899), (2145, 57453), (4719, 26115), (5223, 23595), (5445, 22633), (6435, 19151), (7865, 15669), (8705, 14157)]