68210055

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 123349824

約数和(自身を除く): 55139769

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 577, 639, 1065, 1665, 1731, 2627, 2885, 3195, 5193, 7881, 8655, 13135, 21349, 23643, 25965, 39405, 40967, 64047, 106745, 118215, 122901, 192141, 204835, 320235, 368703, 614505, 960705, 1515779, 1843515, 4547337, 7578895, 13642011, 22736685, 68210055]

約数ペア:

[(1, 68210055), (3, 22736685), (5, 13642011), (9, 7578895), (15, 4547337), (37, 1843515), (45, 1515779), (71, 960705), (111, 614505), (185, 368703), (213, 320235), (333, 204835), (355, 192141), (555, 122901), (577, 118215), (639, 106745), (1065, 64047), (1665, 40967), (1731, 39405), (2627, 25965), (2885, 23643), (3195, 21349), (5193, 13135), (7881, 8655)]