55554525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 110736960

約数和(自身を除く): 55182435

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 487, 507, 585, 675, 845, 975, 1461, 1521, 1755, 2435, 2535, 2925, 4225, 4383, 4563, 6331, 7305, 7605, 8775, 12175, 12675, 13149, 18993, 21915, 22815, 31655, 36525, 38025, 56979, 65745, 82303, 94965, 109575, 114075, 158275, 170937, 246909, 284895, 328725, 411515, 474825, 740727, 854685, 1234545, 1424475, 2057575, 2222181, 3703635, 4273425, 6172725, 11110905, 18518175, 55554525]

約数ペア:

[(1, 55554525), (3, 18518175), (5, 11110905), (9, 6172725), (13, 4273425), (15, 3703635), (25, 2222181), (27, 2057575), (39, 1424475), (45, 1234545), (65, 854685), (75, 740727), (117, 474825), (135, 411515), (169, 328725), (195, 284895), (225, 246909), (325, 170937), (351, 158275), (487, 114075), (507, 109575), (585, 94965), (675, 82303), (845, 65745), (975, 56979), (1461, 38025), (1521, 36525), (1755, 31655), (2435, 22815), (2535, 21915), (2925, 18993), (4225, 13149), (4383, 12675), (4563, 12175), (6331, 8775), (7305, 7605)]