165628515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4447}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 286949376

約数和(自身を除く): 121320861

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 2483, 2865, 4447, 7449, 12415, 13341, 22235, 37245, 57811, 66705, 173433, 289055, 849377, 867165, 2548131, 4246885, 11041901, 12740655, 33125703, 55209505, 165628515]

約数ペア:

[(1, 165628515), (3, 55209505), (5, 33125703), (13, 12740655), (15, 11041901), (39, 4246885), (65, 2548131), (191, 867165), (195, 849377), (573, 289055), (955, 173433), (2483, 66705), (2865, 57811), (4447, 37245), (7449, 22235), (12415, 13341)]