27946725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 51103872

約数和(自身を除く): 23157147

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 953, 1173, 1275, 1725, 1955, 2859, 4765, 5865, 9775, 14295, 16201, 21919, 23825, 29325, 48603, 65757, 71475, 81005, 109595, 243015, 328785, 372623, 405025, 547975, 1117869, 1215075, 1643925, 1863115, 5589345, 9315575, 27946725]

約数ペア:

[(1, 27946725), (3, 9315575), (5, 5589345), (15, 1863115), (17, 1643925), (23, 1215075), (25, 1117869), (51, 547975), (69, 405025), (75, 372623), (85, 328785), (115, 243015), (255, 109595), (345, 81005), (391, 71475), (425, 65757), (575, 48603), (953, 29325), (1173, 23825), (1275, 21919), (1725, 16201), (1955, 14295), (2859, 9775), (4765, 5865)]