85668705

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 157847040

約数和(自身を除く): 72178335

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 101, 103, 135, 183, 303, 305, 309, 505, 515, 549, 909, 915, 927, 1515, 1545, 1647, 2727, 2745, 2781, 4545, 4635, 6161, 6283, 8235, 10403, 13635, 13905, 18483, 18849, 30805, 31209, 31415, 52015, 55449, 56547, 92415, 93627, 94245, 156045, 166347, 169641, 277245, 280881, 282735, 468135, 634583, 831735, 848205, 1404405, 1903749, 3172915, 5711247, 9518745, 17133741, 28556235, 85668705]

約数ペア:

[(1, 85668705), (3, 28556235), (5, 17133741), (9, 9518745), (15, 5711247), (27, 3172915), (45, 1903749), (61, 1404405), (101, 848205), (103, 831735), (135, 634583), (183, 468135), (303, 282735), (305, 280881), (309, 277245), (505, 169641), (515, 166347), (549, 156045), (909, 94245), (915, 93627), (927, 92415), (1515, 56547), (1545, 55449), (1647, 52015), (2727, 31415), (2745, 31209), (2781, 30805), (4545, 18849), (4635, 18483), (6161, 13905), (6283, 13635), (8235, 10403)]