229253755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 301008960

約数和(自身を除く): 71755205

約数列:

[1, 5, 17, 41, 85, 157, 205, 419, 697, 785, 2095, 2669, 3485, 6437, 7123, 13345, 17179, 32185, 35615, 65783, 85895, 109429, 292043, 328915, 547145, 1118311, 1460215, 2697103, 5591555, 13485515, 45850751, 229253755]

約数ペア:

[(1, 229253755), (5, 45850751), (17, 13485515), (41, 5591555), (85, 2697103), (157, 1460215), (205, 1118311), (419, 547145), (697, 328915), (785, 292043), (2095, 109429), (2669, 85895), (3485, 65783), (6437, 35615), (7123, 32185), (13345, 17179)]