42878385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 84786624

約数和(自身を除く): 41908239

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 103, 145, 165, 261, 309, 319, 435, 495, 515, 841, 927, 957, 1133, 1305, 1545, 1595, 2523, 2871, 2987, 3399, 4205, 4635, 4785, 5665, 7569, 8961, 9251, 10197, 12615, 14355, 14935, 16995, 26883, 27753, 32857, 37845, 44805, 46255, 50985, 83259, 86623, 98571, 134415, 138765, 164285, 259869, 295713, 416295, 433115, 492855, 779607, 952853, 1299345, 1478565, 2858559, 3898035, 4764265, 8575677, 14292795, 42878385]

約数ペア:

[(1, 42878385), (3, 14292795), (5, 8575677), (9, 4764265), (11, 3898035), (15, 2858559), (29, 1478565), (33, 1299345), (45, 952853), (55, 779607), (87, 492855), (99, 433115), (103, 416295), (145, 295713), (165, 259869), (261, 164285), (309, 138765), (319, 134415), (435, 98571), (495, 86623), (515, 83259), (841, 50985), (927, 46255), (957, 44805), (1133, 37845), (1305, 32857), (1545, 27753), (1595, 26883), (2523, 16995), (2871, 14935), (2987, 14355), (3399, 12615), (4205, 10197), (4635, 9251), (4785, 8961), (5665, 7569)]