156973815

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10867}}^1$

素因数の和:10988

約数の個数: 32

約数和(自身を含む): 281698560

約数和(自身を除く): 124724745

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 10867, 14445, 32601, 54335, 97803, 163005, 293409, 489015, 1162769, 1467045, 3488307, 5813845, 10464921, 17441535, 31394763, 52324605, 156973815]

約数ペア:

[(1, 156973815), (3, 52324605), (5, 31394763), (9, 17441535), (15, 10464921), (27, 5813845), (45, 3488307), (107, 1467045), (135, 1162769), (321, 489015), (535, 293409), (963, 163005), (1605, 97803), (2889, 54335), (4815, 32601), (10867, 14445)]