1551118505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 2155507200

約数和(自身を除く): 604388695

約数列:

[1, 5, 17, 23, 29, 85, 109, 115, 145, 251, 391, 493, 545, 667, 1255, 1853, 1955, 2465, 2507, 3161, 3335, 4267, 5773, 7279, 9265, 11339, 12535, 15805, 21335, 27359, 28865, 36395, 42619, 53737, 56695, 72703, 98141, 123743, 136795, 167417, 213095, 268685, 363515, 465103, 490705, 618715, 629257, 793411, 837085, 1235951, 2325515, 2846089, 3146285, 3967055, 6179755, 10697369, 13487987, 14230445, 18248453, 53486845, 67439935, 91242265, 310223701, 1551118505]

約数ペア:

[(1, 1551118505), (5, 310223701), (17, 91242265), (23, 67439935), (29, 53486845), (85, 18248453), (109, 14230445), (115, 13487987), (145, 10697369), (251, 6179755), (391, 3967055), (493, 3146285), (545, 2846089), (667, 2325515), (1255, 1235951), (1853, 837085), (1955, 793411), (2465, 629257), (2507, 618715), (3161, 490705), (3335, 465103), (4267, 363515), (5773, 268685), (7279, 213095), (9265, 167417), (11339, 136795), (12535, 123743), (15805, 98141), (21335, 72703), (27359, 56695), (28865, 53737), (36395, 42619)]