9998465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 3790975

約数列:

[1, 5, 17, 19, 41, 85, 95, 151, 205, 323, 697, 755, 779, 1615, 2567, 2869, 3485, 3895, 6191, 12835, 13243, 14345, 30955, 48773, 66215, 105247, 117629, 243865, 526235, 588145, 1999693, 9998465]

約数ペア:

[(1, 9998465), (5, 1999693), (17, 588145), (19, 526235), (41, 243865), (85, 117629), (95, 105247), (151, 66215), (205, 48773), (323, 30955), (697, 14345), (755, 13243), (779, 12835), (1615, 6191), (2567, 3895), (2869, 3485)]