77420475

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10427}}^1$

素因数の和:10457

約数の個数: 48

約数和(自身を含む): 155168640

約数和(自身を除く): 77748165

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 10427, 31281, 52135, 93843, 114697, 156405, 260675, 281529, 344091, 469215, 573485, 782025, 1032273, 1407645, 1720455, 2346075, 2867425, 3096819, 5161365, 7038225, 8602275, 15484095, 25806825, 77420475]

約数ペア:

[(1, 77420475), (3, 25806825), (5, 15484095), (9, 8602275), (11, 7038225), (15, 5161365), (25, 3096819), (27, 2867425), (33, 2346075), (45, 1720455), (55, 1407645), (75, 1032273), (99, 782025), (135, 573485), (165, 469215), (225, 344091), (275, 281529), (297, 260675), (495, 156405), (675, 114697), (825, 93843), (1485, 52135), (2475, 31281), (7425, 10427)]