212232015

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15263}}^1$

素因数の和:15380

約数の個数: 32

約数和(自身を含む): 380989440

約数和(自身を除く): 168757425

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 15263, 45789, 76315, 137367, 228945, 412101, 686835, 1572089, 2060505, 4716267, 7860445, 14148801, 23581335, 42446403, 70744005, 212232015]

約数ペア:

[(1, 212232015), (3, 70744005), (5, 42446403), (9, 23581335), (15, 14148801), (27, 7860445), (45, 4716267), (103, 2060505), (135, 1572089), (309, 686835), (515, 412101), (927, 228945), (1545, 137367), (2781, 76315), (4635, 45789), (13905, 15263)]