61513335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 55007433

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1481, 2769, 3195, 4443, 4615, 7405, 8307, 13329, 13845, 19253, 22215, 41535, 57759, 66645, 96265, 105151, 173277, 288795, 315453, 525755, 866385, 946359, 1366963, 1577265, 4100889, 4731795, 6834815, 12302667, 20504445, 61513335]

約数ペア:

[(1, 61513335), (3, 20504445), (5, 12302667), (9, 6834815), (13, 4731795), (15, 4100889), (39, 1577265), (45, 1366963), (65, 946359), (71, 866385), (117, 525755), (195, 315453), (213, 288795), (355, 173277), (585, 105151), (639, 96265), (923, 66645), (1065, 57759), (1481, 41535), (2769, 22215), (3195, 19253), (4443, 13845), (4615, 13329), (7405, 8307)]