77873115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 133977888

約数和(自身を除く): 56104773

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 197, 219, 285, 361, 365, 591, 985, 1083, 1095, 1387, 1805, 2955, 3743, 4161, 5415, 6935, 11229, 14381, 18715, 20805, 26353, 43143, 56145, 71117, 71905, 79059, 131765, 213351, 215715, 273239, 355585, 395295, 819717, 1066755, 1366195, 4098585, 5191541, 15574623, 25957705, 77873115]

約数ペア:

[(1, 77873115), (3, 25957705), (5, 15574623), (15, 5191541), (19, 4098585), (57, 1366195), (73, 1066755), (95, 819717), (197, 395295), (219, 355585), (285, 273239), (361, 215715), (365, 213351), (591, 131765), (985, 79059), (1083, 71905), (1095, 71117), (1387, 56145), (1805, 43143), (2955, 26353), (3743, 20805), (4161, 18715), (5415, 14381), (6935, 11229)]