9874645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 3914795

約数列:

[1, 5, 11, 29, 41, 55, 145, 151, 205, 319, 451, 755, 1189, 1595, 1661, 2255, 4379, 5945, 6191, 8305, 13079, 21895, 30955, 48169, 65395, 68101, 179539, 240845, 340505, 897695, 1974929, 9874645]

約数ペア:

[(1, 9874645), (5, 1974929), (11, 897695), (29, 340505), (41, 240845), (55, 179539), (145, 68101), (151, 65395), (205, 48169), (319, 30955), (451, 21895), (755, 13079), (1189, 8305), (1595, 6191), (1661, 5945), (2255, 4379)]