173849385

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 282240000

約数和(自身を除く): 108390615

約数列:

[1, 3, 5, 15, 139, 199, 417, 419, 597, 695, 995, 1257, 2085, 2095, 2985, 6285, 27661, 58241, 82983, 83381, 138305, 174723, 250143, 291205, 414915, 416905, 873615, 1250715, 11589959, 34769877, 57949795, 173849385]

約数ペア:

[(1, 173849385), (3, 57949795), (5, 34769877), (15, 11589959), (139, 1250715), (199, 873615), (417, 416905), (419, 414915), (597, 291205), (695, 250143), (995, 174723), (1257, 138305), (2085, 83381), (2095, 82983), (2985, 58241), (6285, 27661)]