315080295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1663}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 534822912

約数和(自身を除く): 219742617

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 743, 1663, 2229, 3715, 4989, 8315, 11145, 12631, 24945, 28271, 37893, 63155, 84813, 141355, 189465, 424065, 1235609, 3706827, 6178045, 18534135, 21005353, 63016059, 105026765, 315080295]

約数ペア:

[(1, 315080295), (3, 105026765), (5, 63016059), (15, 21005353), (17, 18534135), (51, 6178045), (85, 3706827), (255, 1235609), (743, 424065), (1663, 189465), (2229, 141355), (3715, 84813), (4989, 63155), (8315, 37893), (11145, 28271), (12631, 24945)]