38543505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 88252416

約数和(自身を除く): 49708911

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 55, 65, 77, 85, 91, 105, 119, 143, 151, 165, 187, 195, 221, 231, 255, 273, 357, 385, 429, 453, 455, 561, 595, 663, 715, 755, 935, 1001, 1057, 1105, 1155, 1309, 1365, 1547, 1661, 1785, 1963, 2145, 2265, 2431, 2567, 2805, 3003, 3171, 3315, 3927, 4641, 4983, 5005, 5285, 5889, 6545, 7293, 7701, 7735, 8305, 9815, 11627, 12155, 12835, 13741, 15015, 15855, 17017, 17969, 19635, 21593, 23205, 24915, 28237, 29445, 33371, 34881, 36465, 38505, 41223, 51051, 53907, 58135, 64779, 68705, 84711, 85085, 89845, 100113, 107965, 141185, 151151, 166855, 174405, 197659, 206115, 233597, 255255, 269535, 323895, 367081, 423555, 453453, 500565, 592977, 700791, 755755, 988295, 1101243, 1167985, 1835405, 2267265, 2569567, 2964885, 3503955, 5506215, 7708701, 12847835, 38543505]

約数ペア:

[(1, 38543505), (3, 12847835), (5, 7708701), (7, 5506215), (11, 3503955), (13, 2964885), (15, 2569567), (17, 2267265), (21, 1835405), (33, 1167985), (35, 1101243), (39, 988295), (51, 755755), (55, 700791), (65, 592977), (77, 500565), (85, 453453), (91, 423555), (105, 367081), (119, 323895), (143, 269535), (151, 255255), (165, 233597), (187, 206115), (195, 197659), (221, 174405), (231, 166855), (255, 151151), (273, 141185), (357, 107965), (385, 100113), (429, 89845), (453, 85085), (455, 84711), (561, 68705), (595, 64779), (663, 58135), (715, 53907), (755, 51051), (935, 41223), (1001, 38505), (1057, 36465), (1105, 34881), (1155, 33371), (1309, 29445), (1365, 28237), (1547, 24915), (1661, 23205), (1785, 21593), (1963, 19635), (2145, 17969), (2265, 17017), (2431, 15855), (2567, 15015), (2805, 13741), (3003, 12835), (3171, 12155), (3315, 11627), (3927, 9815), (4641, 8305), (4983, 7735), (5005, 7701), (5285, 7293), (5889, 6545)]