40897305

素因数分解:

$3^4\times 5^1\times {\mathrm{100981}}^1$

素因数の和:100998

約数の個数: 20

約数和(自身を含む): 73312932

約数和(自身を除く): 32415627

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 100981, 302943, 504905, 908829, 1514715, 2726487, 4544145, 8179461, 13632435, 40897305]

約数ペア:

[(1, 40897305), (3, 13632435), (5, 8179461), (9, 4544145), (15, 2726487), (27, 1514715), (45, 908829), (81, 504905), (135, 302943), (405, 100981)]