25531450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 58586652

約数和(自身を除く): 33055202

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 613, 833, 850, 1190, 1225, 1226, 1666, 2450, 2975, 3065, 4165, 4291, 5950, 6130, 8330, 8582, 10421, 15325, 20825, 20842, 21455, 30037, 30650, 41650, 42910, 52105, 60074, 72947, 104210, 107275, 145894, 150185, 214550, 260525, 300370, 364735, 510629, 521050, 729470, 750925, 1021258, 1501850, 1823675, 2553145, 3647350, 5106290, 12765725, 25531450]

約数ペア:

[(1, 25531450), (2, 12765725), (5, 5106290), (7, 3647350), (10, 2553145), (14, 1823675), (17, 1501850), (25, 1021258), (34, 750925), (35, 729470), (49, 521050), (50, 510629), (70, 364735), (85, 300370), (98, 260525), (119, 214550), (170, 150185), (175, 145894), (238, 107275), (245, 104210), (350, 72947), (425, 60074), (490, 52105), (595, 42910), (613, 41650), (833, 30650), (850, 30037), (1190, 21455), (1225, 20842), (1226, 20825), (1666, 15325), (2450, 10421), (2975, 8582), (3065, 8330), (4165, 6130), (4291, 5950)]