61665165

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 119520000

約数和(自身を除く): 57854835

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 829, 855, 1305, 1653, 2487, 2565, 2755, 3915, 4145, 4959, 7461, 8265, 12435, 14877, 15751, 22383, 24041, 24795, 37305, 47253, 72123, 74385, 78755, 111915, 120205, 141759, 216369, 236265, 360615, 425277, 456779, 649107, 708795, 1081845, 1370337, 2126385, 2283895, 3245535, 4111011, 6851685, 12333033, 20555055, 61665165]

約数ペア:

[(1, 61665165), (3, 20555055), (5, 12333033), (9, 6851685), (15, 4111011), (19, 3245535), (27, 2283895), (29, 2126385), (45, 1370337), (57, 1081845), (87, 708795), (95, 649107), (135, 456779), (145, 425277), (171, 360615), (261, 236265), (285, 216369), (435, 141759), (513, 120205), (551, 111915), (783, 78755), (829, 74385), (855, 72123), (1305, 47253), (1653, 37305), (2487, 24795), (2565, 24041), (2755, 22383), (3915, 15751), (4145, 14877), (4959, 12435), (7461, 8265)]