38998225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 57674880

約数和(自身を除く): 18676655

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 9689, 48445, 67823, 222847, 242225, 339115, 1114235, 1559929, 1695575, 5571175, 7799645, 38998225]

約数ペア:

[(1, 38998225), (5, 7799645), (7, 5571175), (23, 1695575), (25, 1559929), (35, 1114235), (115, 339115), (161, 242225), (175, 222847), (575, 67823), (805, 48445), (4025, 9689)]