25090450

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 62518320

約数和(自身を除く): 37427870

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 110, 133, 154, 175, 190, 209, 245, 266, 275, 343, 350, 385, 418, 475, 490, 539, 550, 665, 686, 770, 931, 950, 1045, 1078, 1225, 1330, 1463, 1715, 1862, 1925, 2090, 2401, 2450, 2695, 2926, 3325, 3430, 3773, 3850, 4655, 4802, 5225, 5390, 6517, 6650, 7315, 7546, 8575, 9310, 10241, 10450, 12005, 13034, 13475, 14630, 17150, 18865, 20482, 23275, 24010, 26411, 26950, 32585, 36575, 37730, 45619, 46550, 51205, 52822, 60025, 65170, 71687, 73150, 91238, 94325, 102410, 120050, 132055, 143374, 162925, 188650, 228095, 256025, 264110, 325850, 358435, 456190, 501809, 512050, 660275, 716870, 1003618, 1140475, 1320550, 1792175, 2280950, 2509045, 3584350, 5018090, 12545225, 25090450]

約数ペア:

[(1, 25090450), (2, 12545225), (5, 5018090), (7, 3584350), (10, 2509045), (11, 2280950), (14, 1792175), (19, 1320550), (22, 1140475), (25, 1003618), (35, 716870), (38, 660275), (49, 512050), (50, 501809), (55, 456190), (70, 358435), (77, 325850), (95, 264110), (98, 256025), (110, 228095), (133, 188650), (154, 162925), (175, 143374), (190, 132055), (209, 120050), (245, 102410), (266, 94325), (275, 91238), (343, 73150), (350, 71687), (385, 65170), (418, 60025), (475, 52822), (490, 51205), (539, 46550), (550, 45619), (665, 37730), (686, 36575), (770, 32585), (931, 26950), (950, 26411), (1045, 24010), (1078, 23275), (1225, 20482), (1330, 18865), (1463, 17150), (1715, 14630), (1862, 13475), (1925, 13034), (2090, 12005), (2401, 10450), (2450, 10241), (2695, 9310), (2926, 8575), (3325, 7546), (3430, 7315), (3773, 6650), (3850, 6517), (4655, 5390), (4802, 5225)]