80143695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 74132145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 705, 743, 765, 799, 1269, 2115, 2229, 2295, 2397, 3715, 3995, 6345, 6687, 7191, 11145, 11985, 12631, 20061, 21573, 33435, 34921, 35955, 37893, 63155, 100305, 104763, 107865, 113679, 174605, 189465, 314289, 341037, 523815, 568395, 593657, 942867, 1571445, 1705185, 1780971, 2968285, 4714335, 5342913, 8904855, 16028739, 26714565, 80143695]

約数ペア:

[(1, 80143695), (3, 26714565), (5, 16028739), (9, 8904855), (15, 5342913), (17, 4714335), (27, 2968285), (45, 1780971), (47, 1705185), (51, 1571445), (85, 942867), (135, 593657), (141, 568395), (153, 523815), (235, 341037), (255, 314289), (423, 189465), (459, 174605), (705, 113679), (743, 107865), (765, 104763), (799, 100305), (1269, 63155), (2115, 37893), (2229, 35955), (2295, 34921), (2397, 33435), (3715, 21573), (3995, 20061), (6345, 12631), (6687, 11985), (7191, 11145)]