172051275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 311730048

約数和(自身を除く): 139678773

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 347, 601, 825, 1041, 1735, 1803, 3005, 3817, 5205, 6611, 8675, 9015, 11451, 15025, 19085, 19833, 26025, 33055, 45075, 57255, 95425, 99165, 165275, 208547, 286275, 495825, 625641, 1042735, 2294017, 3128205, 5213675, 6882051, 11470085, 15641025, 34410255, 57350425, 172051275]

約数ペア:

[(1, 172051275), (3, 57350425), (5, 34410255), (11, 15641025), (15, 11470085), (25, 6882051), (33, 5213675), (55, 3128205), (75, 2294017), (165, 1042735), (275, 625641), (347, 495825), (601, 286275), (825, 208547), (1041, 165275), (1735, 99165), (1803, 95425), (3005, 57255), (3817, 45075), (5205, 33055), (6611, 26025), (8675, 19833), (9015, 19085), (11451, 15025)]