5047875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{641}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 10415808

約数和(自身を除く): 5367933

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 641, 875, 1125, 1575, 1923, 2625, 3205, 4487, 5769, 7875, 9615, 13461, 16025, 22435, 28845, 40383, 48075, 67305, 80125, 112175, 144225, 201915, 240375, 336525, 560875, 721125, 1009575, 1682625, 5047875]

約数ペア:

[(1, 5047875), (3, 1682625), (5, 1009575), (7, 721125), (9, 560875), (15, 336525), (21, 240375), (25, 201915), (35, 144225), (45, 112175), (63, 80125), (75, 67305), (105, 48075), (125, 40383), (175, 28845), (225, 22435), (315, 16025), (375, 13461), (525, 9615), (641, 7875), (875, 5769), (1125, 4487), (1575, 3205), (1923, 2625)]