40219365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 68808960

約数和(自身を除く): 28589595

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1447, 1635, 1853, 4341, 5559, 7235, 9265, 21705, 24599, 27795, 73797, 122995, 157723, 368985, 473169, 788615, 2365845, 2681291, 8043873, 13406455, 40219365]

約数ペア:

[(1, 40219365), (3, 13406455), (5, 8043873), (15, 2681291), (17, 2365845), (51, 788615), (85, 473169), (109, 368985), (255, 157723), (327, 122995), (545, 73797), (1447, 27795), (1635, 24599), (1853, 21705), (4341, 9265), (5559, 7235)]