87263145

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 155555712

約数和(自身を除く): 68292567

約数列:

[1, 3, 5, 9, 15, 45, 67, 103, 201, 281, 309, 335, 515, 603, 843, 927, 1005, 1405, 1545, 2529, 3015, 4215, 4635, 6901, 12645, 18827, 20703, 28943, 34505, 56481, 62109, 86829, 94135, 103515, 144715, 169443, 260487, 282405, 310545, 434145, 847215, 1302435, 1939181, 5817543, 9695905, 17452629, 29087715, 87263145]

約数ペア:

[(1, 87263145), (3, 29087715), (5, 17452629), (9, 9695905), (15, 5817543), (45, 1939181), (67, 1302435), (103, 847215), (201, 434145), (281, 310545), (309, 282405), (335, 260487), (515, 169443), (603, 144715), (843, 103515), (927, 94135), (1005, 86829), (1405, 62109), (1545, 56481), (2529, 34505), (3015, 28943), (4215, 20703), (4635, 18827), (6901, 12645)]