25507875

素因数分解:

$3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 17263581

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 271, 375, 753, 813, 1255, 1355, 3765, 4065, 6275, 6775, 18825, 20325, 31375, 33875, 68021, 94125, 101625, 204063, 340105, 1020315, 1700525, 5101575, 8502625, 25507875]

約数ペア:

[(1, 25507875), (3, 8502625), (5, 5101575), (15, 1700525), (25, 1020315), (75, 340105), (125, 204063), (251, 101625), (271, 94125), (375, 68021), (753, 33875), (813, 31375), (1255, 20325), (1355, 18825), (3765, 6775), (4065, 6275)]