74438235

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 139754160

約数和(自身を除く): 65315925

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 59, 69, 115, 159, 177, 207, 265, 295, 345, 477, 529, 531, 795, 885, 1035, 1219, 1357, 1587, 2385, 2645, 2655, 3127, 3657, 4071, 4761, 6095, 6785, 7935, 9381, 10971, 12213, 15635, 18285, 20355, 23805, 28037, 28143, 31211, 46905, 54855, 61065, 71921, 84111, 93633, 140185, 140715, 156055, 215763, 252333, 280899, 359605, 420555, 468165, 647289, 1078815, 1261665, 1404495, 1654183, 3236445, 4962549, 8270915, 14887647, 24812745, 74438235]

約数ペア:

[(1, 74438235), (3, 24812745), (5, 14887647), (9, 8270915), (15, 4962549), (23, 3236445), (45, 1654183), (53, 1404495), (59, 1261665), (69, 1078815), (115, 647289), (159, 468165), (177, 420555), (207, 359605), (265, 280899), (295, 252333), (345, 215763), (477, 156055), (529, 140715), (531, 140185), (795, 93633), (885, 84111), (1035, 71921), (1219, 61065), (1357, 54855), (1587, 46905), (2385, 31211), (2645, 28143), (2655, 28037), (3127, 23805), (3657, 20355), (4071, 18285), (4761, 15635), (6095, 12213), (6785, 10971), (7935, 9381)]