11780775

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 22379520

約数和(自身を除く): 10598745

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 563, 675, 775, 837, 1395, 1689, 2325, 2815, 4185, 5067, 6975, 8445, 14075, 15201, 17453, 20925, 25335, 42225, 52359, 76005, 87265, 126675, 157077, 261795, 380025, 436325, 471231, 785385, 1308975, 2356155, 3926925, 11780775]

約数ペア:

[(1, 11780775), (3, 3926925), (5, 2356155), (9, 1308975), (15, 785385), (25, 471231), (27, 436325), (31, 380025), (45, 261795), (75, 157077), (93, 126675), (135, 87265), (155, 76005), (225, 52359), (279, 42225), (465, 25335), (563, 20925), (675, 17453), (775, 15201), (837, 14075), (1395, 8445), (1689, 6975), (2325, 5067), (2815, 4185)]