142719915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 256177152

約数和(自身を除く): 113457237

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 131, 151, 185, 195, 393, 453, 481, 555, 655, 755, 1443, 1703, 1963, 1965, 2265, 2405, 4847, 5109, 5587, 5889, 7215, 8515, 9815, 14541, 16761, 19781, 24235, 25545, 27935, 29445, 59343, 63011, 72631, 72705, 83805, 98905, 189033, 217893, 257153, 296715, 315055, 363155, 731897, 771459, 945165, 1089465, 1285765, 2195691, 3659485, 3857295, 9514661, 10978455, 28543983, 47573305, 142719915]

約数ペア:

[(1, 142719915), (3, 47573305), (5, 28543983), (13, 10978455), (15, 9514661), (37, 3857295), (39, 3659485), (65, 2195691), (111, 1285765), (131, 1089465), (151, 945165), (185, 771459), (195, 731897), (393, 363155), (453, 315055), (481, 296715), (555, 257153), (655, 217893), (755, 189033), (1443, 98905), (1703, 83805), (1963, 72705), (1965, 72631), (2265, 63011), (2405, 59343), (4847, 29445), (5109, 27935), (5587, 25545), (5889, 24235), (7215, 19781), (8515, 16761), (9815, 14541)]