38581515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 81776640

約数和(自身を除く): 43195125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 439, 465, 567, 651, 837, 945, 1085, 1317, 1395, 1953, 2195, 2511, 2835, 3073, 3255, 3951, 4185, 5859, 6585, 9219, 9765, 11853, 12555, 13609, 15365, 17577, 19755, 27657, 29295, 35559, 40827, 46095, 59265, 68045, 82971, 87885, 95263, 122481, 138285, 177795, 204135, 248913, 285789, 367443, 414855, 476315, 612405, 857367, 1102329, 1244565, 1428945, 1837215, 2572101, 4286835, 5511645, 7716303, 12860505, 38581515]

約数ペア:

[(1, 38581515), (3, 12860505), (5, 7716303), (7, 5511645), (9, 4286835), (15, 2572101), (21, 1837215), (27, 1428945), (31, 1244565), (35, 1102329), (45, 857367), (63, 612405), (81, 476315), (93, 414855), (105, 367443), (135, 285789), (155, 248913), (189, 204135), (217, 177795), (279, 138285), (315, 122481), (405, 95263), (439, 87885), (465, 82971), (567, 68045), (651, 59265), (837, 46095), (945, 40827), (1085, 35559), (1317, 29295), (1395, 27657), (1953, 19755), (2195, 17577), (2511, 15365), (2835, 13609), (3073, 12555), (3255, 11853), (3951, 9765), (4185, 9219), (5859, 6585)]