15951975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16361}}^1$

素因数の和:16387

約数の個数: 24

約数和(自身を含む): 28404432

約数和(自身を除く): 12452457

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 16361, 49083, 81805, 212693, 245415, 409025, 638079, 1063465, 1227075, 3190395, 5317325, 15951975]

約数ペア:

[(1, 15951975), (3, 5317325), (5, 3190395), (13, 1227075), (15, 1063465), (25, 638079), (39, 409025), (65, 245415), (75, 212693), (195, 81805), (325, 49083), (975, 16361)]