20213274675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1453

約数の個数: 96

約数和(自身を含む): 37027630080

約数和(自身を除く): 16814355405

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 229, 275, 291, 485, 687, 825, 1067, 1103, 1145, 1455, 2425, 2519, 3201, 3309, 3435, 5335, 5515, 5725, 7275, 7557, 12133, 12595, 16005, 16545, 17175, 22213, 26675, 27575, 36399, 37785, 60665, 62975, 66639, 80025, 82725, 106991, 111065, 181995, 188925, 244343, 252587, 303325, 320973, 333195, 534955, 555325, 733029, 757761, 909975, 1176901, 1221715, 1262935, 1604865, 1665975, 2674775, 2778457, 3530703, 3665145, 3788805, 5884505, 6108575, 6314675, 8024325, 8335371, 13892285, 17653515, 18325725, 18944025, 24500939, 29422525, 41676855, 69461425, 73502817, 88267575, 122504695, 208384275, 269510329, 367514085, 612523475, 808530987, 1347551645, 1837570425, 4042654935, 6737758225, 20213274675]

約数ペア:

[(1, 20213274675), (3, 6737758225), (5, 4042654935), (11, 1837570425), (15, 1347551645), (25, 808530987), (33, 612523475), (55, 367514085), (75, 269510329), (97, 208384275), (165, 122504695), (229, 88267575), (275, 73502817), (291, 69461425), (485, 41676855), (687, 29422525), (825, 24500939), (1067, 18944025), (1103, 18325725), (1145, 17653515), (1455, 13892285), (2425, 8335371), (2519, 8024325), (3201, 6314675), (3309, 6108575), (3435, 5884505), (5335, 3788805), (5515, 3665145), (5725, 3530703), (7275, 2778457), (7557, 2674775), (12133, 1665975), (12595, 1604865), (16005, 1262935), (16545, 1221715), (17175, 1176901), (22213, 909975), (26675, 757761), (27575, 733029), (36399, 555325), (37785, 534955), (60665, 333195), (62975, 320973), (66639, 303325), (80025, 252587), (82725, 244343), (106991, 188925), (111065, 181995)]