64796355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 129448704

約数和(自身を除く): 64652349

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 397, 403, 405, 465, 585, 837, 1053, 1191, 1209, 1395, 1755, 1985, 2015, 2511, 3573, 3627, 4185, 5161, 5265, 5955, 6045, 10719, 10881, 12307, 12555, 15483, 17865, 18135, 25805, 32157, 32643, 36921, 46449, 53595, 54405, 61535, 77415, 110763, 139347, 159991, 160785, 163215, 184605, 232245, 332289, 418041, 479973, 553815, 696735, 799955, 996867, 1439919, 1661445, 2090205, 2399865, 4319757, 4984335, 7199595, 12959271, 21598785, 64796355]

約数ペア:

[(1, 64796355), (3, 21598785), (5, 12959271), (9, 7199595), (13, 4984335), (15, 4319757), (27, 2399865), (31, 2090205), (39, 1661445), (45, 1439919), (65, 996867), (81, 799955), (93, 696735), (117, 553815), (135, 479973), (155, 418041), (195, 332289), (279, 232245), (351, 184605), (397, 163215), (403, 160785), (405, 159991), (465, 139347), (585, 110763), (837, 77415), (1053, 61535), (1191, 54405), (1209, 53595), (1395, 46449), (1755, 36921), (1985, 32643), (2015, 32157), (2511, 25805), (3573, 18135), (3627, 17865), (4185, 15483), (5161, 12555), (5265, 12307), (5955, 10881), (6045, 10719)]