138156675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 98078205

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 179, 205, 251, 537, 615, 753, 895, 1025, 1255, 2685, 3075, 3765, 4475, 6275, 7339, 10291, 13425, 18825, 22017, 30873, 36695, 44929, 51455, 110085, 134787, 154365, 183475, 224645, 257275, 550425, 673935, 771825, 1123225, 1842089, 3369675, 5526267, 9210445, 27631335, 46052225, 138156675]

約数ペア:

[(1, 138156675), (3, 46052225), (5, 27631335), (15, 9210445), (25, 5526267), (41, 3369675), (75, 1842089), (123, 1123225), (179, 771825), (205, 673935), (251, 550425), (537, 257275), (615, 224645), (753, 183475), (895, 154365), (1025, 134787), (1255, 110085), (2685, 51455), (3075, 44929), (3765, 36695), (4475, 30873), (6275, 22017), (7339, 18825), (10291, 13425)]