15293595

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 25369344

約数和(自身を除く): 10075749

約数列:

[1, 3, 5, 15, 43, 129, 131, 181, 215, 393, 543, 645, 655, 905, 1965, 2715, 5633, 7783, 16899, 23349, 23711, 28165, 38915, 71133, 84495, 116745, 118555, 355665, 1019573, 3058719, 5097865, 15293595]

約数ペア:

[(1, 15293595), (3, 5097865), (5, 3058719), (15, 1019573), (43, 355665), (129, 118555), (131, 116745), (181, 84495), (215, 71133), (393, 38915), (543, 28165), (645, 23711), (655, 23349), (905, 16899), (1965, 7783), (2715, 5633)]