2544662575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 3939331200

約数和(自身を除く): 1394668625

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 169, 175, 325, 455, 619, 695, 845, 973, 1183, 1807, 2275, 3095, 3475, 4225, 4333, 4865, 5915, 8047, 9035, 12649, 15475, 21665, 23491, 24325, 29575, 40235, 45175, 56329, 63245, 86041, 104611, 108325, 117455, 164437, 201175, 281645, 316225, 430205, 523055, 587275, 602287, 732277, 822185, 1118533, 1408225, 2151025, 2615275, 3011435, 3661385, 4110925, 5592665, 7829731, 14540929, 15057175, 18306925, 27963325, 39148655, 72704645, 101786503, 195743275, 363523225, 508932515, 2544662575]

約数ペア:

[(1, 2544662575), (5, 508932515), (7, 363523225), (13, 195743275), (25, 101786503), (35, 72704645), (65, 39148655), (91, 27963325), (139, 18306925), (169, 15057175), (175, 14540929), (325, 7829731), (455, 5592665), (619, 4110925), (695, 3661385), (845, 3011435), (973, 2615275), (1183, 2151025), (1807, 1408225), (2275, 1118533), (3095, 822185), (3475, 732277), (4225, 602287), (4333, 587275), (4865, 523055), (5915, 430205), (8047, 316225), (9035, 281645), (12649, 201175), (15475, 164437), (21665, 117455), (23491, 108325), (24325, 104611), (29575, 86041), (40235, 63245), (45175, 56329)]