72866235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 134507520

約数和(自身を除く): 61641285

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 195, 213, 247, 277, 285, 355, 741, 831, 923, 1065, 1235, 1349, 1385, 2769, 3601, 3705, 4047, 4155, 4615, 5263, 6745, 10803, 13845, 15789, 17537, 18005, 19667, 20235, 26315, 52611, 54015, 59001, 68419, 78945, 87685, 98335, 205257, 255671, 263055, 295005, 342095, 373673, 767013, 1026285, 1121019, 1278355, 1868365, 3835065, 4857749, 5605095, 14573247, 24288745, 72866235]

約数ペア:

[(1, 72866235), (3, 24288745), (5, 14573247), (13, 5605095), (15, 4857749), (19, 3835065), (39, 1868365), (57, 1278355), (65, 1121019), (71, 1026285), (95, 767013), (195, 373673), (213, 342095), (247, 295005), (277, 263055), (285, 255671), (355, 205257), (741, 98335), (831, 87685), (923, 78945), (1065, 68419), (1235, 59001), (1349, 54015), (1385, 52611), (2769, 26315), (3601, 20235), (3705, 19667), (4047, 18005), (4155, 17537), (4615, 15789), (5263, 13845), (6745, 10803)]