77725105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 105270300

約数和(自身を除く): 27545195

約数列:

[1, 5, 17, 19, 85, 95, 149, 289, 323, 361, 745, 1445, 1615, 1805, 2533, 2831, 5491, 6137, 12665, 14155, 27455, 30685, 43061, 48127, 53789, 104329, 215305, 240635, 268945, 521645, 818159, 914413, 4090795, 4572065, 15545021, 77725105]

約数ペア:

[(1, 77725105), (5, 15545021), (17, 4572065), (19, 4090795), (85, 914413), (95, 818159), (149, 521645), (289, 268945), (323, 240635), (361, 215305), (745, 104329), (1445, 53789), (1615, 48127), (1805, 43061), (2533, 30685), (2831, 27455), (5491, 14155), (6137, 12665)]