77975425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 107610300

約数和(自身を除く): 29634875

約数列:

[1, 5, 11, 25, 55, 121, 149, 173, 275, 605, 745, 865, 1639, 1903, 3025, 3725, 4325, 8195, 9515, 18029, 20933, 25777, 40975, 47575, 90145, 104665, 128885, 283547, 450725, 523325, 644425, 1417735, 3119017, 7088675, 15595085, 77975425]

約数ペア:

[(1, 77975425), (5, 15595085), (11, 7088675), (25, 3119017), (55, 1417735), (121, 644425), (149, 523325), (173, 450725), (275, 283547), (605, 128885), (745, 104665), (865, 90145), (1639, 47575), (1903, 40975), (3025, 25777), (3725, 20933), (4325, 18029), (8195, 9515)]