51877965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 88615296

約数和(自身を除く): 36737331

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1553, 1965, 2227, 4659, 6681, 7765, 11135, 23295, 26401, 33405, 79203, 132005, 203443, 396015, 610329, 1017215, 3051645, 3458531, 10375593, 17292655, 51877965]

約数ペア:

[(1, 51877965), (3, 17292655), (5, 10375593), (15, 3458531), (17, 3051645), (51, 1017215), (85, 610329), (131, 396015), (255, 203443), (393, 132005), (655, 79203), (1553, 33405), (1965, 26401), (2227, 23295), (4659, 11135), (6681, 7765)]