1225280525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{3461}}^1$

素因数の和:3519

約数の個数: 54

約数和(自身を含む): 1878027678

約数和(自身を除く): 652747153

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 289, 425, 595, 833, 1225, 1445, 2023, 2975, 3461, 4165, 7225, 10115, 14161, 17305, 20825, 24227, 50575, 58837, 70805, 86525, 121135, 169589, 294185, 354025, 411859, 605675, 847945, 1000229, 1470925, 2059295, 2883013, 4239725, 5001145, 7001603, 10296475, 14415065, 25005725, 35008015, 49011221, 72075325, 175040075, 245056105, 1225280525]

約数ペア:

[(1, 1225280525), (5, 245056105), (7, 175040075), (17, 72075325), (25, 49011221), (35, 35008015), (49, 25005725), (85, 14415065), (119, 10296475), (175, 7001603), (245, 5001145), (289, 4239725), (425, 2883013), (595, 2059295), (833, 1470925), (1225, 1000229), (1445, 847945), (2023, 605675), (2975, 411859), (3461, 354025), (4165, 294185), (7225, 169589), (10115, 121135), (14161, 86525), (17305, 70805), (20825, 58837), (24227, 50575)]