237788145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 492762816

約数和(自身を除く): 254974671

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 529, 805, 1035, 1427, 1449, 1587, 2415, 2645, 3703, 4281, 4761, 7135, 7245, 7935, 9989, 11109, 12843, 18515, 21405, 23805, 29967, 32821, 33327, 49945, 55545, 64215, 89901, 98463, 149835, 164105, 166635, 229747, 295389, 449505, 492315, 689241, 754883, 1148735, 1476945, 2067723, 2264649, 3446205, 3774415, 5284181, 6793947, 10338615, 11323245, 15852543, 26420905, 33969735, 47557629, 79262715, 237788145]

約数ペア:

[(1, 237788145), (3, 79262715), (5, 47557629), (7, 33969735), (9, 26420905), (15, 15852543), (21, 11323245), (23, 10338615), (35, 6793947), (45, 5284181), (63, 3774415), (69, 3446205), (105, 2264649), (115, 2067723), (161, 1476945), (207, 1148735), (315, 754883), (345, 689241), (483, 492315), (529, 449505), (805, 295389), (1035, 229747), (1427, 166635), (1449, 164105), (1587, 149835), (2415, 98463), (2645, 89901), (3703, 64215), (4281, 55545), (4761, 49945), (7135, 33327), (7245, 32821), (7935, 29967), (9989, 23805), (11109, 21405), (12843, 18515)]