56021355

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 108501120

約数和(自身を除く): 52479765

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 137, 195, 233, 351, 411, 585, 685, 699, 1165, 1233, 1755, 1781, 2055, 2097, 3029, 3495, 3699, 5343, 6165, 6291, 8905, 9087, 10485, 15145, 16029, 18495, 26715, 27261, 31455, 31921, 45435, 48087, 80145, 81783, 95763, 136305, 159605, 240435, 287289, 408915, 414973, 478815, 861867, 1244919, 1436445, 2074865, 3734757, 4309335, 6224595, 11204271, 18673785, 56021355]

約数ペア:

[(1, 56021355), (3, 18673785), (5, 11204271), (9, 6224595), (13, 4309335), (15, 3734757), (27, 2074865), (39, 1436445), (45, 1244919), (65, 861867), (117, 478815), (135, 414973), (137, 408915), (195, 287289), (233, 240435), (351, 159605), (411, 136305), (585, 95763), (685, 81783), (699, 80145), (1165, 48087), (1233, 45435), (1755, 31921), (1781, 31455), (2055, 27261), (2097, 26715), (3029, 18495), (3495, 16029), (3699, 15145), (5343, 10485), (6165, 9087), (6291, 8905)]