4777785

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 8781696

約数和(自身を除く): 4003911

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 251, 405, 423, 705, 753, 1255, 1269, 2115, 2259, 3765, 3807, 6345, 6777, 11295, 11797, 19035, 20331, 33885, 35391, 58985, 101655, 106173, 176955, 318519, 530865, 955557, 1592595, 4777785]

約数ペア:

[(1, 4777785), (3, 1592595), (5, 955557), (9, 530865), (15, 318519), (27, 176955), (45, 106173), (47, 101655), (81, 58985), (135, 35391), (141, 33885), (235, 20331), (251, 19035), (405, 11797), (423, 11295), (705, 6777), (753, 6345), (1255, 3807), (1269, 3765), (2115, 2259)]