22001525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 35414400

約数和(自身を除く): 13412875

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 509, 665, 1235, 1729, 2275, 2545, 3325, 3563, 6175, 6617, 8645, 9671, 12725, 17815, 33085, 43225, 46319, 48355, 67697, 89075, 125723, 165425, 231595, 241775, 338485, 628615, 880061, 1157975, 1692425, 3143075, 4400305, 22001525]

約数ペア:

[(1, 22001525), (5, 4400305), (7, 3143075), (13, 1692425), (19, 1157975), (25, 880061), (35, 628615), (65, 338485), (91, 241775), (95, 231595), (133, 165425), (175, 125723), (247, 89075), (325, 67697), (455, 48355), (475, 46319), (509, 43225), (665, 33085), (1235, 17815), (1729, 12725), (2275, 9671), (2545, 8645), (3325, 6617), (3563, 6175)]