153806985

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15607}}^1$

素因数の和:15694

約数の個数: 32

約数和(自身を含む): 277198080

約数和(自身を除く): 123391095

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 15607, 46821, 78035, 140463, 234105, 421389, 702315, 1139311, 2106945, 3417933, 5696555, 10253799, 17089665, 30761397, 51268995, 153806985]

約数ペア:

[(1, 153806985), (3, 51268995), (5, 30761397), (9, 17089665), (15, 10253799), (27, 5696555), (45, 3417933), (73, 2106945), (135, 1139311), (219, 702315), (365, 421389), (657, 234105), (1095, 140463), (1971, 78035), (3285, 46821), (9855, 15607)]