138285375

素因数分解:

$3^1\times 5^3\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 230880000

約数和(自身を除く): 92594625

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 499, 739, 1497, 2217, 2495, 3695, 7485, 11085, 12475, 18475, 37425, 55425, 62375, 92375, 187125, 277125, 368761, 1106283, 1843805, 5531415, 9219025, 27657075, 46095125, 138285375]

約数ペア:

[(1, 138285375), (3, 46095125), (5, 27657075), (15, 9219025), (25, 5531415), (75, 1843805), (125, 1106283), (375, 368761), (499, 277125), (739, 187125), (1497, 92375), (2217, 62375), (2495, 55425), (3695, 37425), (7485, 18475), (11085, 12475)]