138352875

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 231985728

約数和(自身を除く): 93632853

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 2055, 2693, 3425, 8079, 10275, 13465, 17125, 40395, 51375, 67325, 201975, 336625, 368941, 1009875, 1106823, 1844705, 5534115, 9223525, 27670575, 46117625, 138352875]

約数ペア:

[(1, 138352875), (3, 46117625), (5, 27670575), (15, 9223525), (25, 5534115), (75, 1844705), (125, 1106823), (137, 1009875), (375, 368941), (411, 336625), (685, 201975), (2055, 67325), (2693, 51375), (3425, 40395), (8079, 17125), (10275, 13465)]