69318435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 56092893

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 159, 223, 255, 265, 345, 391, 669, 795, 901, 1115, 1173, 1219, 1955, 2703, 3345, 3657, 3791, 4505, 5129, 5865, 6095, 11373, 11819, 13515, 15387, 18285, 18955, 20723, 25645, 35457, 56865, 59095, 62169, 76935, 87193, 103615, 177285, 200923, 261579, 271837, 310845, 435965, 602769, 815511, 1004615, 1307895, 1359185, 3013845, 4077555, 4621229, 13863687, 23106145, 69318435]

約数ペア:

[(1, 69318435), (3, 23106145), (5, 13863687), (15, 4621229), (17, 4077555), (23, 3013845), (51, 1359185), (53, 1307895), (69, 1004615), (85, 815511), (115, 602769), (159, 435965), (223, 310845), (255, 271837), (265, 261579), (345, 200923), (391, 177285), (669, 103615), (795, 87193), (901, 76935), (1115, 62169), (1173, 59095), (1219, 56865), (1955, 35457), (2703, 25645), (3345, 20723), (3657, 18955), (3791, 18285), (4505, 15387), (5129, 13515), (5865, 11819), (6095, 11373)]