9945975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 17886008

約数和(自身を除く): 7940033

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 2525, 3939, 6565, 7575, 10201, 19695, 30603, 32825, 51005, 98475, 132613, 153015, 255025, 397839, 663065, 765075, 1989195, 3315325, 9945975]

約数ペア:

[(1, 9945975), (3, 3315325), (5, 1989195), (13, 765075), (15, 663065), (25, 397839), (39, 255025), (65, 153015), (75, 132613), (101, 98475), (195, 51005), (303, 32825), (325, 30603), (505, 19695), (975, 10201), (1313, 7575), (1515, 6565), (2525, 3939)]