47207205

素因数分解:

$3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 85159800

約数和(自身を除く): 37952595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 405, 509, 687, 1145, 1527, 2061, 2545, 3435, 4581, 6183, 7635, 10305, 13743, 18549, 22905, 30915, 41229, 68715, 92745, 116561, 206145, 349683, 582805, 1049049, 1748415, 3147147, 5245245, 9441441, 15735735, 47207205]

約数ペア:

[(1, 47207205), (3, 15735735), (5, 9441441), (9, 5245245), (15, 3147147), (27, 1748415), (45, 1049049), (81, 582805), (135, 349683), (229, 206145), (405, 116561), (509, 92745), (687, 68715), (1145, 41229), (1527, 30915), (2061, 22905), (2545, 18549), (3435, 13743), (4581, 10305), (6183, 7635)]