2116740395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 3235479552

約数和(自身を除く): 1118739157

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 211, 355, 367, 385, 497, 781, 1055, 1477, 1835, 2321, 2485, 2569, 3905, 4037, 5467, 7385, 11605, 12845, 14981, 16247, 20185, 26057, 27335, 28259, 74905, 77437, 81235, 104867, 130285, 141295, 164791, 182399, 286627, 387185, 524335, 542059, 823955, 851807, 911995, 1153537, 1433135, 2006389, 2710295, 4259035, 5498027, 5767685, 5962649, 10031945, 27490135, 29813245, 38486189, 60478297, 192430945, 302391485, 423348079, 2116740395]

約数ペア:

[(1, 2116740395), (5, 423348079), (7, 302391485), (11, 192430945), (35, 60478297), (55, 38486189), (71, 29813245), (77, 27490135), (211, 10031945), (355, 5962649), (367, 5767685), (385, 5498027), (497, 4259035), (781, 2710295), (1055, 2006389), (1477, 1433135), (1835, 1153537), (2321, 911995), (2485, 851807), (2569, 823955), (3905, 542059), (4037, 524335), (5467, 387185), (7385, 286627), (11605, 182399), (12845, 164791), (14981, 141295), (16247, 130285), (20185, 104867), (26057, 81235), (27335, 77437), (28259, 74905)]