25595025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 44354304

約数和(自身を除く): 18759279

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 137, 141, 159, 235, 265, 411, 685, 705, 795, 1175, 1325, 2055, 2491, 3425, 3525, 3975, 6439, 7261, 7473, 10275, 12455, 19317, 21783, 32195, 36305, 37365, 62275, 96585, 108915, 160975, 181525, 186825, 341267, 482925, 544575, 1023801, 1706335, 5119005, 8531675, 25595025]

約数ペア:

[(1, 25595025), (3, 8531675), (5, 5119005), (15, 1706335), (25, 1023801), (47, 544575), (53, 482925), (75, 341267), (137, 186825), (141, 181525), (159, 160975), (235, 108915), (265, 96585), (411, 62275), (685, 37365), (705, 36305), (795, 32195), (1175, 21783), (1325, 19317), (2055, 12455), (2491, 10275), (3425, 7473), (3525, 7261), (3975, 6439)]