137757025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 205066240

約数和(自身を除く): 67309215

約数列:

[1, 5, 7, 25, 31, 35, 67, 155, 175, 217, 335, 379, 469, 775, 1085, 1675, 1895, 2077, 2345, 2653, 5425, 9475, 10385, 11725, 11749, 13265, 14539, 25393, 51925, 58745, 66325, 72695, 82243, 126965, 177751, 293725, 363475, 411215, 634825, 787183, 888755, 2056075, 3935915, 4443775, 5510281, 19679575, 27551405, 137757025]

約数ペア:

[(1, 137757025), (5, 27551405), (7, 19679575), (25, 5510281), (31, 4443775), (35, 3935915), (67, 2056075), (155, 888755), (175, 787183), (217, 634825), (335, 411215), (379, 363475), (469, 293725), (775, 177751), (1085, 126965), (1675, 82243), (1895, 72695), (2077, 66325), (2345, 58745), (2653, 51925), (5425, 25393), (9475, 14539), (10385, 13265), (11725, 11749)]