313626705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 608114304

約数和(自身を除く): 294487599

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 83, 97, 105, 147, 159, 245, 249, 265, 291, 371, 415, 485, 581, 679, 735, 795, 1113, 1245, 1455, 1743, 1855, 2037, 2597, 2905, 3395, 4067, 4399, 4753, 5141, 5565, 7791, 8051, 8715, 10185, 12201, 12985, 13197, 14259, 15423, 20335, 21995, 23765, 24153, 25705, 30793, 35987, 38955, 40255, 56357, 61005, 65985, 71295, 77115, 92379, 107961, 120765, 153965, 169071, 179935, 215551, 251909, 281785, 394499, 426703, 461895, 539805, 646653, 755727, 845355, 1077755, 1183497, 1259545, 1280109, 1972495, 2133515, 2986921, 3233265, 3778635, 5917485, 6400545, 8960763, 14934605, 20908447, 44803815, 62725341, 104542235, 313626705]

約数ペア:

[(1, 313626705), (3, 104542235), (5, 62725341), (7, 44803815), (15, 20908447), (21, 14934605), (35, 8960763), (49, 6400545), (53, 5917485), (83, 3778635), (97, 3233265), (105, 2986921), (147, 2133515), (159, 1972495), (245, 1280109), (249, 1259545), (265, 1183497), (291, 1077755), (371, 845355), (415, 755727), (485, 646653), (581, 539805), (679, 461895), (735, 426703), (795, 394499), (1113, 281785), (1245, 251909), (1455, 215551), (1743, 179935), (1855, 169071), (2037, 153965), (2597, 120765), (2905, 107961), (3395, 92379), (4067, 77115), (4399, 71295), (4753, 65985), (5141, 61005), (5565, 56357), (7791, 40255), (8051, 38955), (8715, 35987), (10185, 30793), (12201, 25705), (12985, 24153), (13197, 23765), (14259, 21995), (15423, 20335)]