27646515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 27239085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 89, 117, 135, 177, 195, 267, 295, 351, 405, 445, 531, 585, 767, 801, 885, 1053, 1157, 1335, 1593, 1755, 2301, 2403, 2655, 3471, 3835, 4005, 4779, 5251, 5265, 5785, 6903, 7209, 7965, 10413, 11505, 12015, 15753, 17355, 20709, 23895, 26255, 31239, 34515, 36045, 47259, 52065, 62127, 68263, 78765, 93717, 103545, 141777, 156195, 204789, 236295, 310635, 341315, 425331, 468585, 614367, 708885, 1023945, 1843101, 2126655, 3071835, 5529303, 9215505, 27646515]

約数ペア:

[(1, 27646515), (3, 9215505), (5, 5529303), (9, 3071835), (13, 2126655), (15, 1843101), (27, 1023945), (39, 708885), (45, 614367), (59, 468585), (65, 425331), (81, 341315), (89, 310635), (117, 236295), (135, 204789), (177, 156195), (195, 141777), (267, 103545), (295, 93717), (351, 78765), (405, 68263), (445, 62127), (531, 52065), (585, 47259), (767, 36045), (801, 34515), (885, 31239), (1053, 26255), (1157, 23895), (1335, 20709), (1593, 17355), (1755, 15753), (2301, 12015), (2403, 11505), (2655, 10413), (3471, 7965), (3835, 7209), (4005, 6903), (4779, 5785), (5251, 5265)]