142779525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 270839808

約数和(自身を除く): 128060283

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 431, 525, 631, 1293, 1893, 2155, 3017, 3155, 4417, 6465, 9051, 9465, 10775, 13251, 15085, 15775, 22085, 32325, 45255, 47325, 66255, 75425, 110425, 226275, 271961, 331275, 815883, 1359805, 1903727, 4079415, 5711181, 6799025, 9518635, 20397075, 28555905, 47593175, 142779525]

約数ペア:

[(1, 142779525), (3, 47593175), (5, 28555905), (7, 20397075), (15, 9518635), (21, 6799025), (25, 5711181), (35, 4079415), (75, 1903727), (105, 1359805), (175, 815883), (431, 331275), (525, 271961), (631, 226275), (1293, 110425), (1893, 75425), (2155, 66255), (3017, 47325), (3155, 45255), (4417, 32325), (6465, 22085), (9051, 15775), (9465, 15085), (10775, 13251)]