15225075

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 27507168

約数和(自身を除く): 12282093

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 431, 471, 785, 1293, 1413, 2155, 2355, 3879, 3925, 6465, 7065, 10775, 11775, 19395, 32325, 35325, 67667, 96975, 203001, 338335, 609003, 1015005, 1691675, 3045015, 5075025, 15225075]

約数ペア:

[(1, 15225075), (3, 5075025), (5, 3045015), (9, 1691675), (15, 1015005), (25, 609003), (45, 338335), (75, 203001), (157, 96975), (225, 67667), (431, 35325), (471, 32325), (785, 19395), (1293, 11775), (1413, 10775), (2155, 7065), (2355, 6465), (3879, 3925)]