26618150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 55079808

約数和(自身を除く): 28461658

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1321, 1550, 2015, 2642, 4030, 6605, 10075, 13210, 17173, 20150, 33025, 34346, 40951, 66050, 81902, 85865, 171730, 204755, 409510, 429325, 532363, 858650, 1023775, 1064726, 2047550, 2661815, 5323630, 13309075, 26618150]

約数ペア:

[(1, 26618150), (2, 13309075), (5, 5323630), (10, 2661815), (13, 2047550), (25, 1064726), (26, 1023775), (31, 858650), (50, 532363), (62, 429325), (65, 409510), (130, 204755), (155, 171730), (310, 85865), (325, 81902), (403, 66050), (650, 40951), (775, 34346), (806, 33025), (1321, 20150), (1550, 17173), (2015, 13210), (2642, 10075), (4030, 6605)]