77236575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 141303456

約数和(自身を除く): 64066881

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2141, 2405, 2775, 6423, 7215, 10705, 12025, 27833, 32115, 36075, 53525, 79217, 83499, 139165, 160575, 237651, 396085, 417495, 695825, 1029821, 1188255, 1980425, 2087475, 3089463, 5149105, 5941275, 15447315, 25745525, 77236575]

約数ペア:

[(1, 77236575), (3, 25745525), (5, 15447315), (13, 5941275), (15, 5149105), (25, 3089463), (37, 2087475), (39, 1980425), (65, 1188255), (75, 1029821), (111, 695825), (185, 417495), (195, 396085), (325, 237651), (481, 160575), (555, 139165), (925, 83499), (975, 79217), (1443, 53525), (2141, 36075), (2405, 32115), (2775, 27833), (6423, 12025), (7215, 10705)]