1259372015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{995551}}^1$

素因数の和:995590

約数の個数: 16

約数和(自身を含む): 1720313856

約数和(自身を除く): 460941841

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 995551, 4977755, 10951061, 22897673, 54755305, 114488365, 251874403, 1259372015]

約数ペア:

[(1, 1259372015), (5, 251874403), (11, 114488365), (23, 54755305), (55, 22897673), (115, 10951061), (253, 4977755), (1265, 995551)]