86625550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 176774400

約数和(自身を除く): 90148850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 239, 275, 478, 550, 659, 1195, 1318, 2390, 2629, 3295, 5258, 5975, 6590, 7249, 11950, 13145, 14498, 16475, 26290, 32950, 36245, 65725, 72490, 131450, 157501, 181225, 315002, 362450, 787505, 1575010, 1732511, 3465022, 3937525, 7875050, 8662555, 17325110, 43312775, 86625550]

約数ペア:

[(1, 86625550), (2, 43312775), (5, 17325110), (10, 8662555), (11, 7875050), (22, 3937525), (25, 3465022), (50, 1732511), (55, 1575010), (110, 787505), (239, 362450), (275, 315002), (478, 181225), (550, 157501), (659, 131450), (1195, 72490), (1318, 65725), (2390, 36245), (2629, 32950), (3295, 26290), (5258, 16475), (5975, 14498), (6590, 13145), (7249, 11950)]