84673215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 172915200

約数和(自身を除く): 88241985

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1045, 1485, 1881, 2565, 3001, 3135, 5643, 9003, 9405, 15005, 27009, 28215, 33011, 45015, 57019, 81027, 99033, 135045, 165055, 171057, 285095, 297099, 405135, 495165, 513171, 627209, 855285, 891297, 1485495, 1539513, 1881627, 2565855, 3136045, 4456485, 5644881, 7697565, 9408135, 16934643, 28224405, 84673215]

約数ペア:

[(1, 84673215), (3, 28224405), (5, 16934643), (9, 9408135), (11, 7697565), (15, 5644881), (19, 4456485), (27, 3136045), (33, 2565855), (45, 1881627), (55, 1539513), (57, 1485495), (95, 891297), (99, 855285), (135, 627209), (165, 513171), (171, 495165), (209, 405135), (285, 297099), (297, 285095), (495, 171057), (513, 165055), (627, 135045), (855, 99033), (1045, 81027), (1485, 57019), (1881, 45015), (2565, 33011), (3001, 28215), (3135, 27009), (5643, 15005), (9003, 9405)]