42970125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 78676416

約数和(自身を除く): 35706291

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 605, 825, 947, 1375, 1815, 2841, 3025, 4125, 4735, 9075, 10417, 14205, 15125, 23675, 31251, 45375, 52085, 71025, 114587, 118375, 156255, 260425, 343761, 355125, 572935, 781275, 1302125, 1718805, 2864675, 3906375, 8594025, 14323375, 42970125]

約数ペア:

[(1, 42970125), (3, 14323375), (5, 8594025), (11, 3906375), (15, 2864675), (25, 1718805), (33, 1302125), (55, 781275), (75, 572935), (121, 355125), (125, 343761), (165, 260425), (275, 156255), (363, 118375), (375, 114587), (605, 71025), (825, 52085), (947, 45375), (1375, 31251), (1815, 23675), (2841, 15125), (3025, 14205), (4125, 10417), (4735, 9075)]