128370385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 64681775

約数列:

[1, 5, 11, 13, 29, 41, 55, 65, 143, 145, 151, 205, 319, 377, 451, 533, 715, 755, 1189, 1595, 1661, 1885, 1963, 2255, 2665, 4147, 4379, 5863, 5945, 6191, 8305, 9815, 13079, 15457, 20735, 21593, 21895, 29315, 30955, 48169, 56927, 65395, 68101, 77285, 80483, 107965, 170027, 179539, 240845, 284635, 340505, 402415, 626197, 850135, 885313, 897695, 1974929, 2334007, 3130985, 4426565, 9874645, 11670035, 25674077, 128370385]

約数ペア:

[(1, 128370385), (5, 25674077), (11, 11670035), (13, 9874645), (29, 4426565), (41, 3130985), (55, 2334007), (65, 1974929), (143, 897695), (145, 885313), (151, 850135), (205, 626197), (319, 402415), (377, 340505), (451, 284635), (533, 240845), (715, 179539), (755, 170027), (1189, 107965), (1595, 80483), (1661, 77285), (1885, 68101), (1963, 65395), (2255, 56927), (2665, 48169), (4147, 30955), (4379, 29315), (5863, 21895), (5945, 21593), (6191, 20735), (8305, 15457), (9815, 13079)]