497777891975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{5077}}^1$

素因数の和:5785

約数の個数: 96

約数和(自身を含む): 771806601216

約数和(自身を除く): 274028709241

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 325, 355, 455, 497, 607, 923, 1775, 2275, 2485, 3035, 4249, 4615, 5077, 6461, 7891, 12425, 15175, 21245, 23075, 25385, 32305, 35539, 39455, 43097, 55237, 66001, 106225, 126925, 161525, 177695, 197275, 215485, 276185, 301679, 330005, 360467, 462007, 560261, 888475, 1077425, 1380925, 1508395, 1650025, 1802335, 2310035, 2523269, 2801305, 3081739, 3921827, 4686071, 7541975, 9011675, 11550175, 12616345, 14006525, 15408695, 19609135, 21572173, 23430355, 32802497, 40062607, 63081725, 77043475, 98045675, 107860865, 117151775, 164012485, 200313035, 218803469, 280438249, 539304325, 820062425, 1001565175, 1094017345, 1402191245, 1531624283, 2844445097, 5470086725, 7010956225, 7658121415, 14222225485, 19911115679, 38290607075, 71111127425, 99555578395, 497777891975]

約数ペア:

[(1, 497777891975), (5, 99555578395), (7, 71111127425), (13, 38290607075), (25, 19911115679), (35, 14222225485), (65, 7658121415), (71, 7010956225), (91, 5470086725), (175, 2844445097), (325, 1531624283), (355, 1402191245), (455, 1094017345), (497, 1001565175), (607, 820062425), (923, 539304325), (1775, 280438249), (2275, 218803469), (2485, 200313035), (3035, 164012485), (4249, 117151775), (4615, 107860865), (5077, 98045675), (6461, 77043475), (7891, 63081725), (12425, 40062607), (15175, 32802497), (21245, 23430355), (23075, 21572173), (25385, 19609135), (32305, 15408695), (35539, 14006525), (39455, 12616345), (43097, 11550175), (55237, 9011675), (66001, 7541975), (106225, 4686071), (126925, 3921827), (161525, 3081739), (177695, 2801305), (197275, 2523269), (215485, 2310035), (276185, 1802335), (301679, 1650025), (330005, 1508395), (360467, 1380925), (462007, 1077425), (560261, 888475)]