38985625

素因数分解:

$5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 60543120

約数和(自身を除く): 21557495

約数列:

[1, 5, 7, 19, 25, 35, 49, 67, 95, 125, 133, 175, 245, 335, 469, 475, 625, 665, 875, 931, 1225, 1273, 1675, 2345, 2375, 3283, 3325, 4375, 4655, 6125, 6365, 8375, 8911, 11725, 11875, 16415, 16625, 23275, 30625, 31825, 41875, 44555, 58625, 62377, 82075, 83125, 116375, 159125, 222775, 293125, 311885, 410375, 581875, 795625, 1113875, 1559425, 2051875, 5569375, 7797125, 38985625]

約数ペア:

[(1, 38985625), (5, 7797125), (7, 5569375), (19, 2051875), (25, 1559425), (35, 1113875), (49, 795625), (67, 581875), (95, 410375), (125, 311885), (133, 293125), (175, 222775), (245, 159125), (335, 116375), (469, 83125), (475, 82075), (625, 62377), (665, 58625), (875, 44555), (931, 41875), (1225, 31825), (1273, 30625), (1675, 23275), (2345, 16625), (2375, 16415), (3283, 11875), (3325, 11725), (4375, 8911), (4655, 8375), (6125, 6365)]