20174869275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2687}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 38397542400

約数和(自身を除く): 18222673125

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 479, 627, 825, 1045, 1425, 1437, 2395, 2687, 3135, 5225, 5269, 7185, 8061, 9101, 11975, 13435, 15675, 15807, 26345, 27303, 29557, 35925, 40305, 45505, 51053, 67175, 79035, 88671, 100111, 131725, 136515, 147785, 153159, 201525, 227525, 255265, 300333, 395175, 443355, 500555, 561583, 682575, 738925, 765795, 1276325, 1287073, 1501665, 1684749, 2216775, 2502775, 2807915, 3828975, 3861219, 6435365, 7508325, 8423745, 14039575, 14157803, 19306095, 24454387, 32176825, 42118725, 42473409, 70789015, 73363161, 96530475, 122271935, 212367045, 268998257, 353945075, 366815805, 611359675, 806994771, 1061835225, 1344991285, 1834079025, 4034973855, 6724956425, 20174869275]

約数ペア:

[(1, 20174869275), (3, 6724956425), (5, 4034973855), (11, 1834079025), (15, 1344991285), (19, 1061835225), (25, 806994771), (33, 611359675), (55, 366815805), (57, 353945075), (75, 268998257), (95, 212367045), (165, 122271935), (209, 96530475), (275, 73363161), (285, 70789015), (475, 42473409), (479, 42118725), (627, 32176825), (825, 24454387), (1045, 19306095), (1425, 14157803), (1437, 14039575), (2395, 8423745), (2687, 7508325), (3135, 6435365), (5225, 3861219), (5269, 3828975), (7185, 2807915), (8061, 2502775), (9101, 2216775), (11975, 1684749), (13435, 1501665), (15675, 1287073), (15807, 1276325), (26345, 765795), (27303, 738925), (29557, 682575), (35925, 561583), (40305, 500555), (45505, 443355), (51053, 395175), (67175, 300333), (79035, 255265), (88671, 227525), (100111, 201525), (131725, 153159), (136515, 147785)]