1931570355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1171}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 3638638080

約数和(自身を除く): 1707067725

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 769, 1171, 2145, 2307, 3513, 3845, 5855, 8459, 9997, 11535, 12881, 15223, 17565, 25377, 29991, 38643, 42295, 45669, 49985, 64405, 76115, 109967, 126885, 149955, 167453, 193215, 228345, 329901, 502359, 549835, 837265, 900499, 1649505, 2511795, 2701497, 4502495, 9905489, 11706487, 13507485, 29716467, 35119461, 49527445, 58532435, 128771357, 148582335, 175597305, 386314071, 643856785, 1931570355]

約数ペア:

[(1, 1931570355), (3, 643856785), (5, 386314071), (11, 175597305), (13, 148582335), (15, 128771357), (33, 58532435), (39, 49527445), (55, 35119461), (65, 29716467), (143, 13507485), (165, 11706487), (195, 9905489), (429, 4502495), (715, 2701497), (769, 2511795), (1171, 1649505), (2145, 900499), (2307, 837265), (3513, 549835), (3845, 502359), (5855, 329901), (8459, 228345), (9997, 193215), (11535, 167453), (12881, 149955), (15223, 126885), (17565, 109967), (25377, 76115), (29991, 64405), (38643, 49985), (42295, 45669)]