767636025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 1395285696

約数和(自身を除く): 627649671

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 169, 195, 213, 325, 355, 507, 845, 853, 923, 975, 1065, 1775, 2535, 2559, 2769, 4225, 4265, 4615, 5325, 11089, 11999, 12675, 12795, 13845, 21325, 23075, 33267, 35997, 55445, 59995, 60563, 63975, 69225, 144157, 166335, 179985, 181689, 277225, 299975, 302815, 432471, 720785, 787319, 831675, 899925, 908445, 1514075, 2162355, 2361957, 3603925, 3936595, 4542225, 10235147, 10811775, 11809785, 19682975, 30705441, 51175735, 59048925, 153527205, 255878675, 767636025]

約数ペア:

[(1, 767636025), (3, 255878675), (5, 153527205), (13, 59048925), (15, 51175735), (25, 30705441), (39, 19682975), (65, 11809785), (71, 10811775), (75, 10235147), (169, 4542225), (195, 3936595), (213, 3603925), (325, 2361957), (355, 2162355), (507, 1514075), (845, 908445), (853, 899925), (923, 831675), (975, 787319), (1065, 720785), (1775, 432471), (2535, 302815), (2559, 299975), (2769, 277225), (4225, 181689), (4265, 179985), (4615, 166335), (5325, 144157), (11089, 69225), (11999, 63975), (12675, 60563), (12795, 59995), (13845, 55445), (21325, 35997), (23075, 33267)]