39465375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 32419425

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 191, 285, 375, 435, 475, 551, 573, 725, 955, 1425, 1653, 2175, 2375, 2755, 2865, 3625, 3629, 4775, 5539, 7125, 8265, 10875, 10887, 13775, 14325, 16617, 18145, 23875, 27695, 41325, 54435, 68875, 71625, 83085, 90725, 105241, 138475, 206625, 272175, 315723, 415425, 453625, 526205, 692375, 1360875, 1578615, 2077125, 2631025, 7893075, 13155125, 39465375]

約数ペア:

[(1, 39465375), (3, 13155125), (5, 7893075), (15, 2631025), (19, 2077125), (25, 1578615), (29, 1360875), (57, 692375), (75, 526205), (87, 453625), (95, 415425), (125, 315723), (145, 272175), (191, 206625), (285, 138475), (375, 105241), (435, 90725), (475, 83085), (551, 71625), (573, 68875), (725, 54435), (955, 41325), (1425, 27695), (1653, 23875), (2175, 18145), (2375, 16617), (2755, 14325), (2865, 13775), (3625, 10887), (3629, 10875), (4775, 8265), (5539, 7125)]