66390995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 93671424

約数和(自身を除く): 27280429

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1693, 1705, 3565, 7843, 8465, 18623, 38939, 39215, 52483, 93115, 194695, 262415, 428329, 577313, 1207109, 2141645, 2886565, 6035545, 13278199, 66390995]

約数ペア:

[(1, 66390995), (5, 13278199), (11, 6035545), (23, 2886565), (31, 2141645), (55, 1207109), (115, 577313), (155, 428329), (253, 262415), (341, 194695), (713, 93115), (1265, 52483), (1693, 39215), (1705, 38939), (3565, 18623), (7843, 8465)]