42178755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 70852608

約数和(自身を除く): 28673853

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1487, 1891, 4461, 5673, 7435, 9455, 22305, 28365, 46097, 90707, 138291, 230485, 272121, 453535, 691455, 1360605, 2811917, 8435751, 14059585, 42178755]

約数ペア:

[(1, 42178755), (3, 14059585), (5, 8435751), (15, 2811917), (31, 1360605), (61, 691455), (93, 453535), (155, 272121), (183, 230485), (305, 138291), (465, 90707), (915, 46097), (1487, 28365), (1891, 22305), (4461, 9455), (5673, 7435)]