40889715

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 67003200

約数和(自身を除く): 26113485

約数列:

[1, 3, 5, 15, 89, 109, 267, 281, 327, 445, 545, 843, 1335, 1405, 1635, 4215, 9701, 25009, 29103, 30629, 48505, 75027, 91887, 125045, 145515, 153145, 375135, 459435, 2725981, 8177943, 13629905, 40889715]

約数ペア:

[(1, 40889715), (3, 13629905), (5, 8177943), (15, 2725981), (89, 459435), (109, 375135), (267, 153145), (281, 145515), (327, 125045), (445, 91887), (545, 75027), (843, 48505), (1335, 30629), (1405, 29103), (1635, 25009), (4215, 9701)]