7906250

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 56

約数和(自身を含む): 16874784

約数和(自身を除く): 8968534

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 625, 1150, 1250, 1265, 1375, 2530, 2750, 2875, 3125, 5750, 6250, 6325, 6875, 12650, 13750, 14375, 15625, 28750, 31250, 31625, 34375, 63250, 68750, 71875, 143750, 158125, 171875, 316250, 343750, 359375, 718750, 790625, 1581250, 3953125, 7906250]

約数ペア:

[(1, 7906250), (2, 3953125), (5, 1581250), (10, 790625), (11, 718750), (22, 359375), (23, 343750), (25, 316250), (46, 171875), (50, 158125), (55, 143750), (110, 71875), (115, 68750), (125, 63250), (230, 34375), (250, 31625), (253, 31250), (275, 28750), (506, 15625), (550, 14375), (575, 13750), (625, 12650), (1150, 6875), (1250, 6325), (1265, 6250), (1375, 5750), (2530, 3125), (2750, 2875)]