156946375875

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{81409}}^1$

素因数の和:81577

約数の個数: 64

約数和(自身を含む): 268832753280

約数和(自身を除く): 111886377405

約数列:

[1, 3, 5, 15, 25, 53, 75, 97, 125, 159, 265, 291, 375, 485, 795, 1325, 1455, 2425, 3975, 5141, 6625, 7275, 12125, 15423, 19875, 25705, 36375, 77115, 81409, 128525, 244227, 385575, 407045, 642625, 1221135, 1927875, 2035225, 4314677, 6105675, 7896673, 10176125, 12944031, 21573385, 23690019, 30528375, 39483365, 64720155, 107866925, 118450095, 197416825, 323600775, 418523669, 539334625, 592250475, 987084125, 1255571007, 1618003875, 2092618345, 2961252375, 6277855035, 10463091725, 31389275175, 52315458625, 156946375875]

約数ペア:

[(1, 156946375875), (3, 52315458625), (5, 31389275175), (15, 10463091725), (25, 6277855035), (53, 2961252375), (75, 2092618345), (97, 1618003875), (125, 1255571007), (159, 987084125), (265, 592250475), (291, 539334625), (375, 418523669), (485, 323600775), (795, 197416825), (1325, 118450095), (1455, 107866925), (2425, 64720155), (3975, 39483365), (5141, 30528375), (6625, 23690019), (7275, 21573385), (12125, 12944031), (15423, 10176125), (19875, 7896673), (25705, 6105675), (36375, 4314677), (77115, 2035225), (81409, 1927875), (128525, 1221135), (244227, 642625), (385575, 407045)]