25603347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 20108013

約数列:

[1, 3, 7, 11, 21, 23, 33, 61, 69, 77, 79, 161, 183, 231, 237, 253, 427, 483, 553, 671, 759, 869, 1281, 1403, 1659, 1771, 1817, 2013, 2607, 4209, 4697, 4819, 5313, 5451, 6083, 9821, 12719, 14091, 14457, 15433, 18249, 19987, 29463, 33733, 38157, 46299, 53009, 59961, 101199, 108031, 110837, 139909, 159027, 324093, 332511, 371063, 419727, 775859, 1113189, 1219207, 2327577, 3657621, 8534449, 25603347]

約数ペア:

[(1, 25603347), (3, 8534449), (7, 3657621), (11, 2327577), (21, 1219207), (23, 1113189), (33, 775859), (61, 419727), (69, 371063), (77, 332511), (79, 324093), (161, 159027), (183, 139909), (231, 110837), (237, 108031), (253, 101199), (427, 59961), (483, 53009), (553, 46299), (671, 38157), (759, 33733), (869, 29463), (1281, 19987), (1403, 18249), (1659, 15433), (1771, 14457), (1817, 14091), (2013, 12719), (2607, 9821), (4209, 6083), (4697, 5451), (4819, 5313)]