42128775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4833

約数の個数: 48

約数和(自身を含む): 83362720

約数和(自身を除く): 41233945

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 4801, 8775, 14403, 24005, 43209, 62413, 72015, 120025, 129627, 187239, 216045, 312065, 360075, 561717, 648135, 936195, 1080225, 1560325, 1685151, 2808585, 3240675, 4680975, 8425755, 14042925, 42128775]

約数ペア:

[(1, 42128775), (3, 14042925), (5, 8425755), (9, 4680975), (13, 3240675), (15, 2808585), (25, 1685151), (27, 1560325), (39, 1080225), (45, 936195), (65, 648135), (75, 561717), (117, 360075), (135, 312065), (195, 216045), (225, 187239), (325, 129627), (351, 120025), (585, 72015), (675, 62413), (975, 43209), (1755, 24005), (2925, 14403), (4801, 8775)]