13384525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 21962880

約数和(自身を除く): 8578355

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 409, 425, 595, 935, 1309, 1925, 2045, 2863, 2975, 4499, 4675, 6545, 6953, 10225, 14315, 22495, 31493, 32725, 34765, 48671, 71575, 76483, 112475, 157465, 173825, 243355, 382415, 535381, 787325, 1216775, 1912075, 2676905, 13384525]

約数ペア:

[(1, 13384525), (5, 2676905), (7, 1912075), (11, 1216775), (17, 787325), (25, 535381), (35, 382415), (55, 243355), (77, 173825), (85, 157465), (119, 112475), (175, 76483), (187, 71575), (275, 48671), (385, 34765), (409, 32725), (425, 31493), (595, 22495), (935, 14315), (1309, 10225), (1925, 6953), (2045, 6545), (2863, 4675), (2975, 4499)]