355898985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20507}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 620161920

約数和(自身を除く): 264262935

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 17355, 20507, 61521, 102535, 266591, 307605, 799773, 1332955, 1825123, 3998865, 5475369, 9125615, 23726599, 27376845, 71179797, 118632995, 355898985]

約数ペア:

[(1, 355898985), (3, 118632995), (5, 71179797), (13, 27376845), (15, 23726599), (39, 9125615), (65, 5475369), (89, 3998865), (195, 1825123), (267, 1332955), (445, 799773), (1157, 307605), (1335, 266591), (3471, 102535), (5785, 61521), (17355, 20507)]