13518825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 11229591

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 461, 575, 1173, 1275, 1383, 1725, 1955, 2305, 5865, 6915, 7837, 9775, 10603, 11525, 23511, 29325, 31809, 34575, 39185, 53015, 117555, 159045, 180251, 195925, 265075, 540753, 587775, 795225, 901255, 2703765, 4506275, 13518825]

約数ペア:

[(1, 13518825), (3, 4506275), (5, 2703765), (15, 901255), (17, 795225), (23, 587775), (25, 540753), (51, 265075), (69, 195925), (75, 180251), (85, 159045), (115, 117555), (255, 53015), (345, 39185), (391, 34575), (425, 31809), (461, 29325), (575, 23511), (1173, 11525), (1275, 10603), (1383, 9775), (1725, 7837), (1955, 6915), (2305, 5865)]