508730985

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12143}}^1$

素因数の和:12187

約数の個数: 72

約数和(自身を含む): 1079844480

約数和(自身を除く): 571113495

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 5985, 8379, 12143, 13965, 36429, 41895, 60715, 85001, 109287, 182145, 230717, 255003, 425005, 546435, 595007, 692151, 765009, 1153585, 1275015, 1615019, 1785021, 2076453, 2975035, 3460755, 3825045, 4845057, 5355063, 8075095, 8925105, 10382265, 11305133, 14535171, 24225285, 26775315, 33915399, 56525665, 72675855, 101746197, 169576995, 508730985]

約数ペア:

[(1, 508730985), (3, 169576995), (5, 101746197), (7, 72675855), (9, 56525665), (15, 33915399), (19, 26775315), (21, 24225285), (35, 14535171), (45, 11305133), (49, 10382265), (57, 8925105), (63, 8075095), (95, 5355063), (105, 4845057), (133, 3825045), (147, 3460755), (171, 2975035), (245, 2076453), (285, 1785021), (315, 1615019), (399, 1275015), (441, 1153585), (665, 765009), (735, 692151), (855, 595007), (931, 546435), (1197, 425005), (1995, 255003), (2205, 230717), (2793, 182145), (4655, 109287), (5985, 85001), (8379, 60715), (12143, 41895), (13965, 36429)]