201315275

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 308462400

約数和(自身を除く): 107147125

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 343, 425, 595, 833, 1225, 1381, 1715, 2975, 4165, 5831, 6905, 8575, 9667, 20825, 23477, 29155, 34525, 48335, 67669, 117385, 145775, 164339, 241675, 338345, 473683, 586925, 821695, 1150373, 1691725, 2368415, 4108475, 5751865, 8052611, 11842075, 28759325, 40263055, 201315275]

約数ペア:

[(1, 201315275), (5, 40263055), (7, 28759325), (17, 11842075), (25, 8052611), (35, 5751865), (49, 4108475), (85, 2368415), (119, 1691725), (175, 1150373), (245, 821695), (343, 586925), (425, 473683), (595, 338345), (833, 241675), (1225, 164339), (1381, 145775), (1715, 117385), (2975, 67669), (4165, 48335), (5831, 34525), (6905, 29155), (8575, 23477), (9667, 20825)]