15288975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5256

約数の個数: 36

約数和(自身を含む): 29496376

約数和(自身を除く): 14207401

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5227, 15681, 26135, 47043, 67951, 78405, 130675, 203853, 235215, 339755, 392025, 611559, 1019265, 1176075, 1698775, 3057795, 5096325, 15288975]

約数ペア:

[(1, 15288975), (3, 5096325), (5, 3057795), (9, 1698775), (13, 1176075), (15, 1019265), (25, 611559), (39, 392025), (45, 339755), (65, 235215), (75, 203853), (117, 130675), (195, 78405), (225, 67951), (325, 47043), (585, 26135), (975, 15681), (2925, 5227)]