15248751

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 24872880

約数和(自身を除く): 9624129

約数列:

[1, 3, 7, 21, 29, 49, 73, 87, 147, 203, 219, 343, 511, 609, 1029, 1421, 1533, 2117, 2401, 3577, 4263, 6351, 7203, 9947, 10731, 14819, 25039, 29841, 44457, 69629, 75117, 103733, 175273, 208887, 311199, 525819, 726131, 2178393, 5082917, 15248751]

約数ペア:

[(1, 15248751), (3, 5082917), (7, 2178393), (21, 726131), (29, 525819), (49, 311199), (73, 208887), (87, 175273), (147, 103733), (203, 75117), (219, 69629), (343, 44457), (511, 29841), (609, 25039), (1029, 14819), (1421, 10731), (1533, 9947), (2117, 7203), (2401, 6351), (3577, 4263)]