39861875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 53982720

約数和(自身を除く): 14120845

約数列:

[1, 5, 23, 25, 47, 59, 115, 125, 235, 295, 575, 625, 1081, 1175, 1357, 1475, 2773, 2875, 5405, 5875, 6785, 7375, 13865, 14375, 27025, 29375, 33925, 36875, 63779, 69325, 135125, 169625, 318895, 346625, 675625, 848125, 1594475, 1733125, 7972375, 39861875]

約数ペア:

[(1, 39861875), (5, 7972375), (23, 1733125), (25, 1594475), (47, 848125), (59, 675625), (115, 346625), (125, 318895), (235, 169625), (295, 135125), (575, 69325), (625, 63779), (1081, 36875), (1175, 33925), (1357, 29375), (1475, 27025), (2773, 14375), (2875, 13865), (5405, 7375), (5875, 6785)]