223778295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 80

約数和(自身を含む): 454940640

約数和(自身を除く): 231162345

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1755, 2223, 2237, 2565, 3705, 5265, 6669, 6711, 7695, 11115, 11185, 20007, 20133, 29081, 33345, 33555, 42503, 60399, 87243, 100035, 100665, 127509, 145405, 181197, 212515, 261729, 301995, 382527, 436215, 552539, 637545, 785187, 905985, 1147581, 1308645, 1657617, 1912635, 2355561, 2762695, 3442743, 3925935, 4972851, 5737905, 8288085, 11777805, 14918553, 17213715, 24864255, 44755659, 74592765, 223778295]

約数ペア:

[(1, 223778295), (3, 74592765), (5, 44755659), (9, 24864255), (13, 17213715), (15, 14918553), (19, 11777805), (27, 8288085), (39, 5737905), (45, 4972851), (57, 3925935), (65, 3442743), (81, 2762695), (95, 2355561), (117, 1912635), (135, 1657617), (171, 1308645), (195, 1147581), (247, 905985), (285, 785187), (351, 637545), (405, 552539), (513, 436215), (585, 382527), (741, 301995), (855, 261729), (1053, 212515), (1235, 181197), (1539, 145405), (1755, 127509), (2223, 100665), (2237, 100035), (2565, 87243), (3705, 60399), (5265, 42503), (6669, 33555), (6711, 33345), (7695, 29081), (11115, 20133), (11185, 20007)]