80733375

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 76514625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1259, 1425, 2375, 2565, 3375, 3777, 4275, 6295, 7125, 11331, 12825, 18885, 21375, 23921, 31475, 33993, 56655, 64125, 71763, 94425, 119605, 157375, 169965, 215289, 283275, 358815, 472125, 598025, 645867, 849825, 1076445, 1416375, 1794075, 2990125, 3229335, 4249125, 5382225, 8970375, 16146675, 26911125, 80733375]

約数ペア:

[(1, 80733375), (3, 26911125), (5, 16146675), (9, 8970375), (15, 5382225), (19, 4249125), (25, 3229335), (27, 2990125), (45, 1794075), (57, 1416375), (75, 1076445), (95, 849825), (125, 645867), (135, 598025), (171, 472125), (225, 358815), (285, 283275), (375, 215289), (475, 169965), (513, 157375), (675, 119605), (855, 94425), (1125, 71763), (1259, 64125), (1425, 56655), (2375, 33993), (2565, 31475), (3375, 23921), (3777, 21375), (4275, 18885), (6295, 12825), (7125, 11331)]