155241645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 281315328

約数和(自身を除く): 126073683

約数列:

[1, 3, 5, 13, 15, 31, 39, 61, 65, 93, 155, 183, 195, 305, 403, 421, 465, 793, 915, 1209, 1263, 1891, 2015, 2105, 2379, 3965, 5473, 5673, 6045, 6315, 9455, 11895, 13051, 16419, 24583, 25681, 27365, 28365, 39153, 65255, 73749, 77043, 82095, 122915, 128405, 169663, 195765, 333853, 368745, 385215, 508989, 796111, 848315, 1001559, 1669265, 2388333, 2544945, 3980555, 5007795, 10349443, 11941665, 31048329, 51747215, 155241645]

約数ペア:

[(1, 155241645), (3, 51747215), (5, 31048329), (13, 11941665), (15, 10349443), (31, 5007795), (39, 3980555), (61, 2544945), (65, 2388333), (93, 1669265), (155, 1001559), (183, 848315), (195, 796111), (305, 508989), (403, 385215), (421, 368745), (465, 333853), (793, 195765), (915, 169663), (1209, 128405), (1263, 122915), (1891, 82095), (2015, 77043), (2105, 73749), (2379, 65255), (3965, 39153), (5473, 28365), (5673, 27365), (6045, 25681), (6315, 24583), (9455, 16419), (11895, 13051)]