21450702975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22000721}}^1$

素因数の和:22000747

約数の個数: 24

約数和(自身を含む): 38193253392

約数和(自身を除く): 16742550417

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 22000721, 66002163, 110003605, 286009373, 330010815, 550018025, 858028119, 1430046865, 1650054075, 4290140595, 7150234325, 21450702975]

約数ペア:

[(1, 21450702975), (3, 7150234325), (5, 4290140595), (13, 1650054075), (15, 1430046865), (25, 858028119), (39, 550018025), (65, 330010815), (75, 286009373), (195, 110003605), (325, 66002163), (975, 22000721)]