77930775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 79559145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 83, 107, 117, 135, 195, 225, 249, 321, 325, 351, 415, 535, 585, 675, 747, 963, 975, 1079, 1245, 1391, 1605, 1755, 2075, 2241, 2675, 2889, 2925, 3237, 3735, 4173, 4815, 5395, 6225, 6955, 8025, 8775, 8881, 9711, 11205, 12519, 14445, 16185, 18675, 20865, 24075, 26643, 26975, 29133, 34775, 37557, 44405, 48555, 56025, 62595, 72225, 79929, 80925, 104325, 115453, 133215, 145665, 187785, 222025, 239787, 242775, 312975, 346359, 399645, 577265, 666075, 728325, 938925, 1039077, 1198935, 1731795, 1998225, 2886325, 3117231, 5195385, 5994675, 8658975, 15586155, 25976925, 77930775]

約数ペア:

[(1, 77930775), (3, 25976925), (5, 15586155), (9, 8658975), (13, 5994675), (15, 5195385), (25, 3117231), (27, 2886325), (39, 1998225), (45, 1731795), (65, 1198935), (75, 1039077), (83, 938925), (107, 728325), (117, 666075), (135, 577265), (195, 399645), (225, 346359), (249, 312975), (321, 242775), (325, 239787), (351, 222025), (415, 187785), (535, 145665), (585, 133215), (675, 115453), (747, 104325), (963, 80925), (975, 79929), (1079, 72225), (1245, 62595), (1391, 56025), (1605, 48555), (1755, 44405), (2075, 37557), (2241, 34775), (2675, 29133), (2889, 26975), (2925, 26643), (3237, 24075), (3735, 20865), (4173, 18675), (4815, 16185), (5395, 14445), (6225, 12519), (6955, 11205), (8025, 9711), (8775, 8881)]