2352645

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 4358904

約数和(自身を除く): 2006259

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 157, 185, 333, 405, 471, 555, 785, 999, 1413, 1665, 2355, 2997, 4239, 4995, 5809, 7065, 12717, 14985, 17427, 21195, 29045, 52281, 63585, 87135, 156843, 261405, 470529, 784215, 2352645]

約数ペア:

[(1, 2352645), (3, 784215), (5, 470529), (9, 261405), (15, 156843), (27, 87135), (37, 63585), (45, 52281), (81, 29045), (111, 21195), (135, 17427), (157, 14985), (185, 12717), (333, 7065), (405, 5809), (471, 4995), (555, 4239), (785, 2997), (999, 2355), (1413, 1665)]