78633585

素因数分解:

$3^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 153052416

約数和(自身を除く): 74418831

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 85, 135, 141, 153, 235, 243, 255, 405, 423, 459, 705, 729, 765, 799, 1215, 1269, 1377, 2115, 2187, 2295, 2397, 3645, 3807, 3995, 4131, 6345, 6561, 6885, 7191, 10935, 11421, 11985, 12393, 19035, 19683, 20655, 21573, 32805, 34263, 35955, 37179, 57105, 61965, 64719, 98415, 102789, 107865, 111537, 171315, 185895, 194157, 308367, 323595, 334611, 513945, 557685, 582471, 925101, 970785, 1541835, 1673055, 1747413, 2912355, 4625505, 5242239, 8737065, 15726717, 26211195, 78633585]

約数ペア:

[(1, 78633585), (3, 26211195), (5, 15726717), (9, 8737065), (15, 5242239), (17, 4625505), (27, 2912355), (45, 1747413), (47, 1673055), (51, 1541835), (81, 970785), (85, 925101), (135, 582471), (141, 557685), (153, 513945), (235, 334611), (243, 323595), (255, 308367), (405, 194157), (423, 185895), (459, 171315), (705, 111537), (729, 107865), (765, 102789), (799, 98415), (1215, 64719), (1269, 61965), (1377, 57105), (2115, 37179), (2187, 35955), (2295, 34263), (2397, 32805), (3645, 21573), (3807, 20655), (3995, 19683), (4131, 19035), (6345, 12393), (6561, 11985), (6885, 11421), (7191, 10935)]