320871215

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 455737344

約数和(自身を除く): 134866129

約数列:

[1, 5, 7, 35, 37, 127, 185, 259, 635, 889, 1295, 1951, 4445, 4699, 9755, 13657, 23495, 32893, 68285, 72187, 164465, 247777, 360935, 505309, 1238885, 1734439, 2526545, 8672195, 9167749, 45838745, 64174243, 320871215]

約数ペア:

[(1, 320871215), (5, 64174243), (7, 45838745), (35, 9167749), (37, 8672195), (127, 2526545), (185, 1734439), (259, 1238885), (635, 505309), (889, 360935), (1295, 247777), (1951, 164465), (4445, 72187), (4699, 68285), (9755, 32893), (13657, 23495)]