90275199

素因数分解:

$3^1\times 7^4\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 143052672

約数和(自身を除く): 52777473

約数列:

[1, 3, 7, 21, 49, 83, 147, 151, 249, 343, 453, 581, 1029, 1057, 1743, 2401, 3171, 4067, 7203, 7399, 12201, 12533, 22197, 28469, 37599, 51793, 85407, 87731, 155379, 199283, 263193, 362551, 597849, 614117, 1087653, 1842351, 4298819, 12896457, 30091733, 90275199]

約数ペア:

[(1, 90275199), (3, 30091733), (7, 12896457), (21, 4298819), (49, 1842351), (83, 1087653), (147, 614117), (151, 597849), (249, 362551), (343, 263193), (453, 199283), (581, 155379), (1029, 87731), (1057, 85407), (1743, 51793), (2401, 37599), (3171, 28469), (4067, 22197), (7203, 12533), (7399, 12201)]