19755375

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 33196800

約数和(自身を除く): 13441425

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 379, 417, 695, 1137, 1895, 2085, 3475, 5685, 9475, 10425, 17375, 28425, 47375, 52125, 52681, 142125, 158043, 263405, 790215, 1317025, 3951075, 6585125, 19755375]

約数ペア:

[(1, 19755375), (3, 6585125), (5, 3951075), (15, 1317025), (25, 790215), (75, 263405), (125, 158043), (139, 142125), (375, 52681), (379, 52125), (417, 47375), (695, 28425), (1137, 17375), (1895, 10425), (2085, 9475), (3475, 5685)]