55087890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12875

約数の個数: 64

約数和(自身を含む): 155336832

約数和(自身を除く): 100248942

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 12841, 25682, 38523, 64205, 77046, 128410, 141251, 166933, 192615, 282502, 333866, 385230, 423753, 500799, 706255, 834665, 847506, 1001598, 1412510, 1669330, 1836263, 2118765, 2503995, 3672526, 4237530, 5007990, 5508789, 9181315, 11017578, 18362630, 27543945, 55087890]

約数ペア:

[(1, 55087890), (2, 27543945), (3, 18362630), (5, 11017578), (6, 9181315), (10, 5508789), (11, 5007990), (13, 4237530), (15, 3672526), (22, 2503995), (26, 2118765), (30, 1836263), (33, 1669330), (39, 1412510), (55, 1001598), (65, 847506), (66, 834665), (78, 706255), (110, 500799), (130, 423753), (143, 385230), (165, 333866), (195, 282502), (286, 192615), (330, 166933), (390, 141251), (429, 128410), (715, 77046), (858, 64205), (1430, 38523), (2145, 25682), (4290, 12841)]