145271325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{27281}}^1$

素因数の和:27365

約数の個数: 24

約数和(自身を含む): 243573696

約数和(自身を除く): 98302371

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 27281, 81843, 136405, 409215, 682025, 1936951, 2046075, 5810853, 9684755, 29054265, 48423775, 145271325]

約数ペア:

[(1, 145271325), (3, 48423775), (5, 29054265), (15, 9684755), (25, 5810853), (71, 2046075), (75, 1936951), (213, 682025), (355, 409215), (1065, 136405), (1775, 81843), (5325, 27281)]