25426750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 26128130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 101, 106, 125, 190, 202, 250, 265, 475, 505, 530, 950, 1007, 1010, 1325, 1919, 2014, 2375, 2525, 2650, 3838, 4750, 5035, 5050, 5353, 6625, 9595, 10070, 10706, 12625, 13250, 19190, 25175, 25250, 26765, 47975, 50350, 53530, 95950, 101707, 125875, 133825, 203414, 239875, 251750, 267650, 479750, 508535, 669125, 1017070, 1338250, 2542675, 5085350, 12713375, 25426750]

約数ペア:

[(1, 25426750), (2, 12713375), (5, 5085350), (10, 2542675), (19, 1338250), (25, 1017070), (38, 669125), (50, 508535), (53, 479750), (95, 267650), (101, 251750), (106, 239875), (125, 203414), (190, 133825), (202, 125875), (250, 101707), (265, 95950), (475, 53530), (505, 50350), (530, 47975), (950, 26765), (1007, 25250), (1010, 25175), (1325, 19190), (1919, 13250), (2014, 12625), (2375, 10706), (2525, 10070), (2650, 9595), (3838, 6625), (4750, 5353), (5035, 5050)]