2019630375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{85487}}^1$

素因数の和:85518

約数の個数: 64

約数和(自身を含む): 4267560960

約数和(自身を除く): 2247930585

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2625, 3375, 4725, 7875, 23625, 85487, 256461, 427435, 598409, 769383, 1282305, 1795227, 2137175, 2308149, 2992045, 3846915, 5385681, 6411525, 8976135, 10685875, 11540745, 14960225, 16157043, 19234575, 26928405, 32057625, 44880675, 57703725, 74801125, 80785215, 96172875, 134642025, 224403375, 288518625, 403926075, 673210125, 2019630375]

約数ペア:

[(1, 2019630375), (3, 673210125), (5, 403926075), (7, 288518625), (9, 224403375), (15, 134642025), (21, 96172875), (25, 80785215), (27, 74801125), (35, 57703725), (45, 44880675), (63, 32057625), (75, 26928405), (105, 19234575), (125, 16157043), (135, 14960225), (175, 11540745), (189, 10685875), (225, 8976135), (315, 6411525), (375, 5385681), (525, 3846915), (675, 2992045), (875, 2308149), (945, 2137175), (1125, 1795227), (1575, 1282305), (2625, 769383), (3375, 598409), (4725, 427435), (7875, 256461), (23625, 85487)]