2013132555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{112121}}^1$

素因数の和:112161

約数の個数: 64

約数和(自身を含む): 4305484800

約数和(自身を除く): 2292352245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 17955, 112121, 336363, 560605, 784847, 1009089, 1681815, 2130299, 2354541, 3027267, 3924235, 5045445, 6390897, 7063623, 10651495, 11772705, 14912093, 15136335, 19172691, 21190869, 31954485, 35318115, 44736279, 57518073, 74560465, 95863455, 105954345, 134208837, 223681395, 287590365, 402626511, 671044185, 2013132555]

約数ペア:

[(1, 2013132555), (3, 671044185), (5, 402626511), (7, 287590365), (9, 223681395), (15, 134208837), (19, 105954345), (21, 95863455), (27, 74560465), (35, 57518073), (45, 44736279), (57, 35318115), (63, 31954485), (95, 21190869), (105, 19172691), (133, 15136335), (135, 14912093), (171, 11772705), (189, 10651495), (285, 7063623), (315, 6390897), (399, 5045445), (513, 3924235), (665, 3027267), (855, 2354541), (945, 2130299), (1197, 1681815), (1995, 1009089), (2565, 784847), (3591, 560605), (5985, 336363), (17955, 112121)]