70298145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30631}}^1$

素因数の和:30662

約数の個数: 32

約数和(自身を含む): 132330240

約数和(自身を除く): 62032095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 30631, 91893, 153155, 275679, 459465, 520727, 827037, 1378395, 1562181, 2603635, 4135185, 4686543, 7810905, 14059629, 23432715, 70298145]

約数ペア:

[(1, 70298145), (3, 23432715), (5, 14059629), (9, 7810905), (15, 4686543), (17, 4135185), (27, 2603635), (45, 1562181), (51, 1378395), (85, 827037), (135, 520727), (153, 459465), (255, 275679), (459, 153155), (765, 91893), (2295, 30631)]