776109825

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 1439193600

約数和(自身を除く): 663083775

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 79, 141, 225, 235, 237, 395, 423, 705, 711, 929, 1175, 1185, 1975, 2115, 2787, 3525, 3555, 3713, 4645, 5925, 8361, 10575, 11139, 13935, 17775, 18565, 23225, 33417, 41805, 43663, 55695, 69675, 73391, 92825, 130989, 167085, 209025, 218315, 220173, 278475, 366955, 392967, 654945, 660519, 835425, 1091575, 1100865, 1834775, 1964835, 3274725, 3302595, 3449377, 5504325, 9824175, 10348131, 16512975, 17246885, 31044393, 51740655, 86234425, 155221965, 258703275, 776109825]

約数ペア:

[(1, 776109825), (3, 258703275), (5, 155221965), (9, 86234425), (15, 51740655), (25, 31044393), (45, 17246885), (47, 16512975), (75, 10348131), (79, 9824175), (141, 5504325), (225, 3449377), (235, 3302595), (237, 3274725), (395, 1964835), (423, 1834775), (705, 1100865), (711, 1091575), (929, 835425), (1175, 660519), (1185, 654945), (1975, 392967), (2115, 366955), (2787, 278475), (3525, 220173), (3555, 218315), (3713, 209025), (4645, 167085), (5925, 130989), (8361, 92825), (10575, 73391), (11139, 69675), (13935, 55695), (17775, 43663), (18565, 41805), (23225, 33417)]