26263355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 8573125

約数列:

[1, 5, 23, 31, 53, 115, 139, 155, 265, 695, 713, 1219, 1643, 3197, 3565, 4309, 6095, 7367, 8215, 15985, 21545, 36835, 37789, 99107, 169441, 188945, 228377, 495535, 847205, 1141885, 5252671, 26263355]

約数ペア:

[(1, 26263355), (5, 5252671), (23, 1141885), (31, 847205), (53, 495535), (115, 228377), (139, 188945), (155, 169441), (265, 99107), (695, 37789), (713, 36835), (1219, 21545), (1643, 15985), (3197, 8215), (3565, 7367), (4309, 6095)]