72075325

素因数分解:

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

素因数の和:3502

約数の個数: 36

約数和(自身を含む): 110112372

約数和(自身を除く): 38037047

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3461, 4165, 17305, 20825, 24227, 58837, 86525, 121135, 169589, 294185, 411859, 605675, 847945, 1470925, 2059295, 2883013, 4239725, 10296475, 14415065, 72075325]

約数ペア:

[(1, 72075325), (5, 14415065), (7, 10296475), (17, 4239725), (25, 2883013), (35, 2059295), (49, 1470925), (85, 847945), (119, 605675), (175, 411859), (245, 294185), (425, 169589), (595, 121135), (833, 86525), (1225, 58837), (2975, 24227), (3461, 20825), (4165, 17305)]