52981250

素因数分解:

$2^1\times 5^5\times 7^2\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 116219124

約数和(自身を除く): 63237874

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 173, 175, 245, 250, 346, 350, 490, 625, 865, 875, 1211, 1225, 1250, 1730, 1750, 2422, 2450, 3125, 4325, 4375, 6055, 6125, 6250, 8477, 8650, 8750, 12110, 12250, 16954, 21625, 21875, 30275, 30625, 42385, 43250, 43750, 60550, 61250, 84770, 108125, 151375, 153125, 211925, 216250, 302750, 306250, 423850, 540625, 756875, 1059625, 1081250, 1513750, 2119250, 3784375, 5298125, 7568750, 10596250, 26490625, 52981250]

約数ペア:

[(1, 52981250), (2, 26490625), (5, 10596250), (7, 7568750), (10, 5298125), (14, 3784375), (25, 2119250), (35, 1513750), (49, 1081250), (50, 1059625), (70, 756875), (98, 540625), (125, 423850), (173, 306250), (175, 302750), (245, 216250), (250, 211925), (346, 153125), (350, 151375), (490, 108125), (625, 84770), (865, 61250), (875, 60550), (1211, 43750), (1225, 43250), (1250, 42385), (1730, 30625), (1750, 30275), (2422, 21875), (2450, 21625), (3125, 16954), (4325, 12250), (4375, 12110), (6055, 8750), (6125, 8650), (6250, 8477)]