210207975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 370503072

約数和(自身を除く): 160295097

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 173, 255, 425, 519, 865, 953, 1275, 2595, 2859, 2941, 4325, 4765, 8823, 12975, 14295, 14705, 16201, 23825, 44115, 48603, 71475, 73525, 81005, 164869, 220575, 243015, 405025, 494607, 824345, 1215075, 2473035, 2802773, 4121725, 8408319, 12365175, 14013865, 42041595, 70069325, 210207975]

約数ペア:

[(1, 210207975), (3, 70069325), (5, 42041595), (15, 14013865), (17, 12365175), (25, 8408319), (51, 4121725), (75, 2802773), (85, 2473035), (173, 1215075), (255, 824345), (425, 494607), (519, 405025), (865, 243015), (953, 220575), (1275, 164869), (2595, 81005), (2859, 73525), (2941, 71475), (4325, 48603), (4765, 44115), (8823, 23825), (12975, 16201), (14295, 14705)]