2625795

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 2316285

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 59, 69, 115, 129, 177, 207, 215, 295, 345, 387, 531, 645, 885, 989, 1035, 1357, 1935, 2537, 2655, 2967, 4071, 4945, 6785, 7611, 8901, 12213, 12685, 14835, 20355, 22833, 38055, 44505, 58351, 61065, 114165, 175053, 291755, 525159, 875265, 2625795]

約数ペア:

[(1, 2625795), (3, 875265), (5, 525159), (9, 291755), (15, 175053), (23, 114165), (43, 61065), (45, 58351), (59, 44505), (69, 38055), (115, 22833), (129, 20355), (177, 14835), (207, 12685), (215, 12213), (295, 8901), (345, 7611), (387, 6785), (531, 4945), (645, 4071), (885, 2967), (989, 2655), (1035, 2537), (1357, 1935)]