78473655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 149306976

約数和(自身を除く): 70833321

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 2531, 3445, 6201, 7593, 10335, 12655, 22779, 31005, 32903, 37965, 98709, 113895, 134143, 164515, 296127, 402429, 493545, 670715, 1207287, 1480635, 1743859, 2012145, 5231577, 6036435, 8719295, 15694731, 26157885, 78473655]

約数ペア:

[(1, 78473655), (3, 26157885), (5, 15694731), (9, 8719295), (13, 6036435), (15, 5231577), (39, 2012145), (45, 1743859), (53, 1480635), (65, 1207287), (117, 670715), (159, 493545), (195, 402429), (265, 296127), (477, 164515), (585, 134143), (689, 113895), (795, 98709), (2067, 37965), (2385, 32903), (2531, 31005), (3445, 22779), (6201, 12655), (7593, 10335)]