38809875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 34572525

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 419, 475, 741, 975, 1235, 1257, 1425, 1625, 2095, 2375, 3705, 4875, 5447, 6175, 6285, 7125, 7961, 10475, 16341, 18525, 23883, 27235, 30875, 31425, 39805, 52375, 81705, 92625, 103493, 119415, 136175, 157125, 199025, 310479, 408525, 517465, 597075, 680875, 995125, 1552395, 2042625, 2587325, 2985375, 7761975, 12936625, 38809875]

約数ペア:

[(1, 38809875), (3, 12936625), (5, 7761975), (13, 2985375), (15, 2587325), (19, 2042625), (25, 1552395), (39, 995125), (57, 680875), (65, 597075), (75, 517465), (95, 408525), (125, 310479), (195, 199025), (247, 157125), (285, 136175), (325, 119415), (375, 103493), (419, 92625), (475, 81705), (741, 52375), (975, 39805), (1235, 31425), (1257, 30875), (1425, 27235), (1625, 23883), (2095, 18525), (2375, 16341), (3705, 10475), (4875, 7961), (5447, 7125), (6175, 6285)]