25467554

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 21416542

約数列:

[1, 2, 7, 14, 31, 49, 62, 83, 98, 101, 166, 202, 217, 434, 581, 707, 1162, 1414, 1519, 2573, 3038, 3131, 4067, 4949, 5146, 6262, 8134, 8383, 9898, 16766, 18011, 21917, 36022, 43834, 58681, 117362, 126077, 153419, 252154, 259873, 306838, 410767, 519746, 821534, 1819111, 3638222, 12733777, 25467554]

約数ペア:

[(1, 25467554), (2, 12733777), (7, 3638222), (14, 1819111), (31, 821534), (49, 519746), (62, 410767), (83, 306838), (98, 259873), (101, 252154), (166, 153419), (202, 126077), (217, 117362), (434, 58681), (581, 43834), (707, 36022), (1162, 21917), (1414, 18011), (1519, 16766), (2573, 9898), (3038, 8383), (3131, 8134), (4067, 6262), (4949, 5146)]