12379275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 22787232

約数和(自身を除く): 10407957

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1487, 1665, 2775, 4461, 7435, 8325, 13383, 22305, 37175, 55019, 66915, 111525, 165057, 275095, 334575, 495171, 825285, 1375475, 2475855, 4126425, 12379275]

約数ペア:

[(1, 12379275), (3, 4126425), (5, 2475855), (9, 1375475), (15, 825285), (25, 495171), (37, 334575), (45, 275095), (75, 165057), (111, 111525), (185, 66915), (225, 55019), (333, 37175), (555, 22305), (925, 13383), (1487, 8325), (1665, 7435), (2775, 4461)]