55480250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 65825350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 647, 686, 875, 1225, 1294, 1715, 1750, 2450, 3235, 3430, 4529, 6125, 6470, 8575, 9058, 12250, 16175, 17150, 22645, 31703, 32350, 42875, 45290, 63406, 80875, 85750, 113225, 158515, 161750, 221921, 226450, 317030, 443842, 566125, 792575, 1109605, 1132250, 1585150, 2219210, 3962875, 5548025, 7925750, 11096050, 27740125, 55480250]

約数ペア:

[(1, 55480250), (2, 27740125), (5, 11096050), (7, 7925750), (10, 5548025), (14, 3962875), (25, 2219210), (35, 1585150), (49, 1132250), (50, 1109605), (70, 792575), (98, 566125), (125, 443842), (175, 317030), (245, 226450), (250, 221921), (343, 161750), (350, 158515), (490, 113225), (647, 85750), (686, 80875), (875, 63406), (1225, 45290), (1294, 42875), (1715, 32350), (1750, 31703), (2450, 22645), (3235, 17150), (3430, 16175), (4529, 12250), (6125, 9058), (6470, 8575)]