7962975

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 7036065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 251, 423, 675, 705, 753, 1175, 1255, 1269, 2115, 2259, 3525, 3765, 6275, 6345, 6777, 10575, 11295, 11797, 18825, 31725, 33885, 35391, 56475, 58985, 106173, 169425, 176955, 294925, 318519, 530865, 884775, 1592595, 2654325, 7962975]

約数ペア:

[(1, 7962975), (3, 2654325), (5, 1592595), (9, 884775), (15, 530865), (25, 318519), (27, 294925), (45, 176955), (47, 169425), (75, 106173), (135, 58985), (141, 56475), (225, 35391), (235, 33885), (251, 31725), (423, 18825), (675, 11797), (705, 11295), (753, 10575), (1175, 6777), (1255, 6345), (1269, 6275), (2115, 3765), (2259, 3525)]