189699735

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 308505600

約数和(自身を除く): 118805865

約数列:

[1, 3, 5, 15, 103, 199, 309, 515, 597, 617, 995, 1545, 1851, 2985, 3085, 9255, 20497, 61491, 63551, 102485, 122783, 190653, 307455, 317755, 368349, 613915, 953265, 1841745, 12646649, 37939947, 63233245, 189699735]

約数ペア:

[(1, 189699735), (3, 63233245), (5, 37939947), (15, 12646649), (103, 1841745), (199, 953265), (309, 613915), (515, 368349), (597, 317755), (617, 307455), (995, 190653), (1545, 122783), (1851, 102485), (2985, 63551), (3085, 61491), (9255, 20497)]