55919565

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 116915040

約数和(自身を除く): 60995475

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 43, 45, 57, 65, 81, 95, 117, 129, 135, 169, 171, 195, 215, 247, 285, 351, 387, 405, 507, 513, 559, 585, 645, 741, 817, 845, 855, 1053, 1161, 1235, 1521, 1539, 1677, 1755, 1935, 2223, 2451, 2535, 2565, 2795, 3211, 3483, 3705, 4085, 4563, 5031, 5265, 5805, 6669, 7267, 7353, 7605, 7695, 8385, 9633, 10621, 11115, 12255, 13689, 15093, 16055, 17415, 20007, 21801, 22059, 22815, 25155, 28899, 31863, 33345, 36335, 36765, 45279, 48165, 53105, 65403, 66177, 68445, 75465, 86697, 95589, 100035, 109005, 110295, 138073, 144495, 159315, 196209, 226395, 260091, 286767, 327015, 330885, 414219, 433485, 477945, 588627, 690365, 860301, 981045, 1242657, 1300455, 1433835, 2071095, 2943135, 3727971, 4301505, 6213285, 11183913, 18639855, 55919565]

約数ペア:

[(1, 55919565), (3, 18639855), (5, 11183913), (9, 6213285), (13, 4301505), (15, 3727971), (19, 2943135), (27, 2071095), (39, 1433835), (43, 1300455), (45, 1242657), (57, 981045), (65, 860301), (81, 690365), (95, 588627), (117, 477945), (129, 433485), (135, 414219), (169, 330885), (171, 327015), (195, 286767), (215, 260091), (247, 226395), (285, 196209), (351, 159315), (387, 144495), (405, 138073), (507, 110295), (513, 109005), (559, 100035), (585, 95589), (645, 86697), (741, 75465), (817, 68445), (845, 66177), (855, 65403), (1053, 53105), (1161, 48165), (1235, 45279), (1521, 36765), (1539, 36335), (1677, 33345), (1755, 31863), (1935, 28899), (2223, 25155), (2451, 22815), (2535, 22059), (2565, 21801), (2795, 20007), (3211, 17415), (3483, 16055), (3705, 15093), (4085, 13689), (4563, 12255), (5031, 11115), (5265, 10621), (5805, 9633), (6669, 8385), (7267, 7695), (7353, 7605)]