48491905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 31134335

約数列:

[1, 5, 7, 11, 17, 31, 35, 55, 77, 85, 119, 155, 187, 217, 239, 341, 385, 527, 595, 935, 1085, 1195, 1309, 1673, 1705, 2387, 2629, 2635, 3689, 4063, 5797, 6545, 7409, 8365, 11935, 13145, 18403, 18445, 20315, 28441, 28985, 37045, 40579, 44693, 51863, 81499, 92015, 125953, 142205, 202895, 223465, 259315, 312851, 407495, 570493, 629765, 881671, 1385483, 1564255, 2852465, 4408355, 6927415, 9698381, 48491905]

約数ペア:

[(1, 48491905), (5, 9698381), (7, 6927415), (11, 4408355), (17, 2852465), (31, 1564255), (35, 1385483), (55, 881671), (77, 629765), (85, 570493), (119, 407495), (155, 312851), (187, 259315), (217, 223465), (239, 202895), (341, 142205), (385, 125953), (527, 92015), (595, 81499), (935, 51863), (1085, 44693), (1195, 40579), (1309, 37045), (1673, 28985), (1705, 28441), (2387, 20315), (2629, 18445), (2635, 18403), (3689, 13145), (4063, 11935), (5797, 8365), (6545, 7409)]