13305827775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 23612774400

約数和(自身を除く): 10306946625

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 347, 355, 379, 475, 1041, 1065, 1137, 1349, 1425, 1735, 1775, 1895, 4047, 5205, 5325, 5685, 6593, 6745, 7201, 8675, 9475, 19779, 20235, 21603, 24637, 26025, 26909, 28425, 32965, 33725, 36005, 73911, 80727, 98895, 101175, 108015, 123185, 131513, 134545, 164825, 180025, 369555, 394539, 403635, 468103, 494475, 511271, 540075, 615925, 657565, 672725, 1404309, 1533813, 1847775, 1972695, 2018175, 2340515, 2498747, 2556355, 3287825, 7021545, 7496241, 7669065, 9337423, 9863475, 11702575, 12493735, 12781775, 28012269, 35107725, 37481205, 38345325, 46687115, 62468675, 140061345, 177411037, 187406025, 233435575, 532233111, 700306725, 887055185, 2661165555, 4435275925, 13305827775]

約数ペア:

[(1, 13305827775), (3, 4435275925), (5, 2661165555), (15, 887055185), (19, 700306725), (25, 532233111), (57, 233435575), (71, 187406025), (75, 177411037), (95, 140061345), (213, 62468675), (285, 46687115), (347, 38345325), (355, 37481205), (379, 35107725), (475, 28012269), (1041, 12781775), (1065, 12493735), (1137, 11702575), (1349, 9863475), (1425, 9337423), (1735, 7669065), (1775, 7496241), (1895, 7021545), (4047, 3287825), (5205, 2556355), (5325, 2498747), (5685, 2340515), (6593, 2018175), (6745, 1972695), (7201, 1847775), (8675, 1533813), (9475, 1404309), (19779, 672725), (20235, 657565), (21603, 615925), (24637, 540075), (26025, 511271), (26909, 494475), (28425, 468103), (32965, 403635), (33725, 394539), (36005, 369555), (73911, 180025), (80727, 164825), (98895, 134545), (101175, 131513), (108015, 123185)]