15300425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 8448055

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 139, 175, 185, 259, 425, 595, 629, 695, 925, 973, 1295, 2363, 2975, 3145, 3475, 4403, 4865, 5143, 6475, 11815, 15725, 16541, 22015, 24325, 25715, 36001, 59075, 82705, 87431, 110075, 128575, 180005, 413525, 437155, 612017, 900025, 2185775, 3060085, 15300425]

約数ペア:

[(1, 15300425), (5, 3060085), (7, 2185775), (17, 900025), (25, 612017), (35, 437155), (37, 413525), (85, 180005), (119, 128575), (139, 110075), (175, 87431), (185, 82705), (259, 59075), (425, 36001), (595, 25715), (629, 24325), (695, 22015), (925, 16541), (973, 15725), (1295, 11815), (2363, 6475), (2975, 5143), (3145, 4865), (3475, 4403)]