75786255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 140197824

約数和(自身を除く): 64411569

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 471, 631, 765, 785, 1413, 1893, 2355, 2669, 3155, 5679, 7065, 8007, 9465, 10727, 13345, 24021, 28395, 32181, 40035, 53635, 96543, 99067, 120105, 160905, 297201, 482715, 495335, 891603, 1486005, 1684139, 4458015, 5052417, 8420695, 15157251, 25262085, 75786255]

約数ペア:

[(1, 75786255), (3, 25262085), (5, 15157251), (9, 8420695), (15, 5052417), (17, 4458015), (45, 1684139), (51, 1486005), (85, 891603), (153, 495335), (157, 482715), (255, 297201), (471, 160905), (631, 120105), (765, 99067), (785, 96543), (1413, 53635), (1893, 40035), (2355, 32181), (2669, 28395), (3155, 24021), (5679, 13345), (7065, 10727), (8007, 9465)]