21549318635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:5052

約数の個数: 64

約数和(自身を含む): 30363379200

約数和(自身を除く): 8814060565

約数列:

[1, 5, 13, 19, 43, 65, 83, 95, 215, 247, 415, 559, 817, 1079, 1235, 1577, 2795, 3569, 4085, 4889, 5395, 7885, 10621, 17845, 20501, 24445, 46397, 53105, 63557, 67811, 92891, 102505, 210227, 231985, 317785, 339055, 405787, 464455, 881543, 1051135, 1207583, 2028935, 2732951, 3994313, 4407715, 5275231, 6037915, 7709953, 13664755, 17448841, 19971565, 26376155, 38549765, 51926069, 87244205, 100229389, 226834933, 259630345, 331527979, 501146945, 1134174665, 1657639895, 4309863727, 21549318635]

約数ペア:

[(1, 21549318635), (5, 4309863727), (13, 1657639895), (19, 1134174665), (43, 501146945), (65, 331527979), (83, 259630345), (95, 226834933), (215, 100229389), (247, 87244205), (415, 51926069), (559, 38549765), (817, 26376155), (1079, 19971565), (1235, 17448841), (1577, 13664755), (2795, 7709953), (3569, 6037915), (4085, 5275231), (4889, 4407715), (5395, 3994313), (7885, 2732951), (10621, 2028935), (17845, 1207583), (20501, 1051135), (24445, 881543), (46397, 464455), (53105, 405787), (63557, 339055), (67811, 317785), (92891, 231985), (102505, 210227)]