229970305

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 298072440

約数和(自身を除く): 68102135

約数列:

[1, 5, 17, 61, 85, 289, 305, 1037, 1445, 2609, 5185, 13045, 17629, 44353, 88145, 159149, 221765, 754001, 795745, 2705533, 3770005, 13527665, 45994061, 229970305]

約数ペア:

[(1, 229970305), (5, 45994061), (17, 13527665), (61, 3770005), (85, 2705533), (289, 795745), (305, 754001), (1037, 221765), (1445, 159149), (2609, 88145), (5185, 44353), (13045, 17629)]