25352600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 74214000

約数和(自身を除く): 48861400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 199, 200, 245, 260, 280, 325, 350, 364, 392, 398, 455, 490, 520, 637, 650, 700, 728, 796, 910, 980, 995, 1225, 1274, 1300, 1393, 1400, 1592, 1820, 1960, 1990, 2275, 2450, 2548, 2587, 2600, 2786, 3185, 3640, 3980, 4550, 4900, 4975, 5096, 5174, 5572, 6370, 6965, 7960, 9100, 9751, 9800, 9950, 10348, 11144, 12740, 12935, 13930, 15925, 18109, 18200, 19502, 19900, 20696, 25480, 25870, 27860, 31850, 34825, 36218, 39004, 39800, 48755, 51740, 55720, 63700, 64675, 69650, 72436, 78008, 90545, 97510, 103480, 126763, 127400, 129350, 139300, 144872, 181090, 195020, 243775, 253526, 258700, 278600, 362180, 390040, 452725, 487550, 507052, 517400, 633815, 724360, 905450, 975100, 1014104, 1267630, 1810900, 1950200, 2535260, 3169075, 3621800, 5070520, 6338150, 12676300, 25352600]

約数ペア:

[(1, 25352600), (2, 12676300), (4, 6338150), (5, 5070520), (7, 3621800), (8, 3169075), (10, 2535260), (13, 1950200), (14, 1810900), (20, 1267630), (25, 1014104), (26, 975100), (28, 905450), (35, 724360), (40, 633815), (49, 517400), (50, 507052), (52, 487550), (56, 452725), (65, 390040), (70, 362180), (91, 278600), (98, 258700), (100, 253526), (104, 243775), (130, 195020), (140, 181090), (175, 144872), (182, 139300), (196, 129350), (199, 127400), (200, 126763), (245, 103480), (260, 97510), (280, 90545), (325, 78008), (350, 72436), (364, 69650), (392, 64675), (398, 63700), (455, 55720), (490, 51740), (520, 48755), (637, 39800), (650, 39004), (700, 36218), (728, 34825), (796, 31850), (910, 27860), (980, 25870), (995, 25480), (1225, 20696), (1274, 19900), (1300, 19502), (1393, 18200), (1400, 18109), (1592, 15925), (1820, 13930), (1960, 12935), (1990, 12740), (2275, 11144), (2450, 10348), (2548, 9950), (2587, 9800), (2600, 9751), (2786, 9100), (3185, 7960), (3640, 6965), (3980, 6370), (4550, 5572), (4900, 5174), (4975, 5096)]