74668035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 134830080

約数和(自身を除く): 60162045

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 79, 111, 131, 185, 195, 237, 393, 395, 481, 555, 655, 1027, 1185, 1443, 1703, 1965, 2405, 2923, 3081, 4847, 5109, 5135, 7215, 8515, 8769, 10349, 14541, 14615, 15405, 24235, 25545, 31047, 37999, 43845, 51745, 63011, 72705, 113997, 134537, 155235, 189033, 189995, 315055, 382913, 403611, 569985, 672685, 945165, 1148739, 1914565, 2018055, 4977869, 5743695, 14933607, 24889345, 74668035]

約数ペア:

[(1, 74668035), (3, 24889345), (5, 14933607), (13, 5743695), (15, 4977869), (37, 2018055), (39, 1914565), (65, 1148739), (79, 945165), (111, 672685), (131, 569985), (185, 403611), (195, 382913), (237, 315055), (393, 189995), (395, 189033), (481, 155235), (555, 134537), (655, 113997), (1027, 72705), (1185, 63011), (1443, 51745), (1703, 43845), (1965, 37999), (2405, 31047), (2923, 25545), (3081, 24235), (4847, 15405), (5109, 14615), (5135, 14541), (7215, 10349), (8515, 8769)]