155242725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11069}}^1$

素因数の和:11110

約数の個数: 48

約数和(自身を含む): 296498880

約数和(自身を除く): 141256155

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 11069, 14025, 33207, 55345, 121759, 166035, 188173, 276725, 365277, 564519, 608795, 830175, 940865, 1826385, 2069903, 2822595, 3043975, 4704325, 6209709, 9131925, 10349515, 14112975, 31048545, 51747575, 155242725]

約数ペア:

[(1, 155242725), (3, 51747575), (5, 31048545), (11, 14112975), (15, 10349515), (17, 9131925), (25, 6209709), (33, 4704325), (51, 3043975), (55, 2822595), (75, 2069903), (85, 1826385), (165, 940865), (187, 830175), (255, 608795), (275, 564519), (425, 365277), (561, 276725), (825, 188173), (935, 166035), (1275, 121759), (2805, 55345), (4675, 33207), (11069, 14025)]