39027875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 51150528

約数和(自身を除く): 12122653

約数列:

[1, 5, 25, 43, 53, 125, 137, 215, 265, 685, 1075, 1325, 2279, 3425, 5375, 5891, 6625, 7261, 11395, 17125, 29455, 36305, 56975, 147275, 181525, 284875, 312223, 736375, 907625, 1561115, 7805575, 39027875]

約数ペア:

[(1, 39027875), (5, 7805575), (25, 1561115), (43, 907625), (53, 736375), (125, 312223), (137, 284875), (215, 181525), (265, 147275), (685, 56975), (1075, 36305), (1325, 29455), (2279, 17125), (3425, 11395), (5375, 7261), (5891, 6625)]