61925375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 81297216

約数和(自身を除く): 19371841

約数列:

[1, 5, 25, 41, 43, 125, 205, 215, 281, 1025, 1075, 1405, 1763, 5125, 5375, 7025, 8815, 11521, 12083, 35125, 44075, 57605, 60415, 220375, 288025, 302075, 495403, 1440125, 1510375, 2477015, 12385075, 61925375]

約数ペア:

[(1, 61925375), (5, 12385075), (25, 2477015), (41, 1510375), (43, 1440125), (125, 495403), (205, 302075), (215, 288025), (281, 220375), (1025, 60415), (1075, 57605), (1405, 44075), (1763, 35125), (5125, 12083), (5375, 11521), (7025, 8815)]