238936635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 492890112

約数和(自身を除く): 253953477

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 271, 311, 315, 405, 567, 813, 933, 945, 1355, 1555, 1897, 2177, 2439, 2799, 2835, 4065, 4665, 5691, 6531, 7317, 8397, 9485, 10885, 12195, 13995, 17073, 19593, 21951, 25191, 28455, 32655, 36585, 41985, 51219, 58779, 84281, 85365, 97965, 109755, 125955, 153657, 176337, 252843, 256095, 293895, 421405, 589967, 758529, 768285, 881685, 1264215, 1769901, 2275587, 2949835, 3792645, 5309703, 6826761, 8849505, 11377935, 15929109, 26548515, 34133805, 47787327, 79645545, 238936635]

約数ペア:

[(1, 238936635), (3, 79645545), (5, 47787327), (7, 34133805), (9, 26548515), (15, 15929109), (21, 11377935), (27, 8849505), (35, 6826761), (45, 5309703), (63, 3792645), (81, 2949835), (105, 2275587), (135, 1769901), (189, 1264215), (271, 881685), (311, 768285), (315, 758529), (405, 589967), (567, 421405), (813, 293895), (933, 256095), (945, 252843), (1355, 176337), (1555, 153657), (1897, 125955), (2177, 109755), (2439, 97965), (2799, 85365), (2835, 84281), (4065, 58779), (4665, 51219), (5691, 41985), (6531, 36585), (7317, 32655), (8397, 28455), (9485, 25191), (10885, 21951), (12195, 19593), (13995, 17073)]