68140375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 89900928

約数和(自身を除く): 21760553

約数列:

[1, 5, 23, 25, 115, 125, 137, 173, 575, 685, 865, 2875, 3151, 3425, 3979, 4325, 15755, 17125, 19895, 21625, 23701, 78775, 99475, 118505, 393875, 497375, 545123, 592525, 2725615, 2962625, 13628075, 68140375]

約数ペア:

[(1, 68140375), (5, 13628075), (23, 2962625), (25, 2725615), (115, 592525), (125, 545123), (137, 497375), (173, 393875), (575, 118505), (685, 99475), (865, 78775), (2875, 23701), (3151, 21625), (3425, 19895), (3979, 17125), (4325, 15755)]