63665875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 101687040

約数和(自身を除く): 38021165

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 125, 145, 175, 193, 203, 325, 377, 455, 725, 875, 965, 1015, 1351, 1625, 1885, 2275, 2509, 2639, 3625, 4825, 5075, 5597, 6755, 9425, 11375, 12545, 13195, 17563, 24125, 25375, 27985, 33775, 39179, 47125, 62725, 65975, 72761, 87815, 139925, 168875, 195895, 313625, 329875, 363805, 439075, 509327, 699625, 979475, 1819025, 2195375, 2546635, 4897375, 9095125, 12733175, 63665875]

約数ペア:

[(1, 63665875), (5, 12733175), (7, 9095125), (13, 4897375), (25, 2546635), (29, 2195375), (35, 1819025), (65, 979475), (91, 699625), (125, 509327), (145, 439075), (175, 363805), (193, 329875), (203, 313625), (325, 195895), (377, 168875), (455, 139925), (725, 87815), (875, 72761), (965, 65975), (1015, 62725), (1351, 47125), (1625, 39179), (1885, 33775), (2275, 27985), (2509, 25375), (2639, 24125), (3625, 17563), (4825, 13195), (5075, 12545), (5597, 11375), (6755, 9425)]