25392075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 44878080

約数和(自身を除く): 19486005

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 173, 285, 309, 475, 515, 519, 865, 1425, 1545, 1957, 2575, 2595, 3287, 4325, 5871, 7725, 9785, 9861, 12975, 16435, 17819, 29355, 48925, 49305, 53457, 82175, 89095, 146775, 246525, 267285, 338561, 445475, 1015683, 1336425, 1692805, 5078415, 8464025, 25392075]

約数ペア:

[(1, 25392075), (3, 8464025), (5, 5078415), (15, 1692805), (19, 1336425), (25, 1015683), (57, 445475), (75, 338561), (95, 267285), (103, 246525), (173, 146775), (285, 89095), (309, 82175), (475, 53457), (515, 49305), (519, 48925), (865, 29355), (1425, 17819), (1545, 16435), (1957, 12975), (2575, 9861), (2595, 9785), (3287, 7725), (4325, 5871)]