156981304485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{210263}}^1$

素因数の和:210674

約数の個数: 48

約数和(自身を含む): 278678859264

約数和(自身を除く): 121697554779

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 353, 423, 705, 1059, 1765, 2115, 3177, 5295, 15885, 16591, 49773, 82955, 149319, 210263, 248865, 630789, 746595, 1051315, 1892367, 3153945, 9461835, 9882361, 29647083, 49411805, 74222839, 88941249, 148235415, 222668517, 371114195, 444706245, 668005551, 1113342585, 3340027755, 3488473433, 10465420299, 17442367165, 31396260897, 52327101495, 156981304485]

約数ペア:

[(1, 156981304485), (3, 52327101495), (5, 31396260897), (9, 17442367165), (15, 10465420299), (45, 3488473433), (47, 3340027755), (141, 1113342585), (235, 668005551), (353, 444706245), (423, 371114195), (705, 222668517), (1059, 148235415), (1765, 88941249), (2115, 74222839), (3177, 49411805), (5295, 29647083), (15885, 9882361), (16591, 9461835), (49773, 3153945), (82955, 1892367), (149319, 1051315), (210263, 746595), (248865, 630789)]