53197950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27281}}^1$

素因数の和:27309

約数の個数: 48

約数和(自身を含む): 142084656

約数和(自身を除く): 88886706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 27281, 54562, 81843, 136405, 163686, 272810, 354653, 409215, 682025, 709306, 818430, 1063959, 1364050, 1773265, 2046075, 2127918, 3546530, 4092150, 5319795, 8866325, 10639590, 17732650, 26598975, 53197950]

約数ペア:

[(1, 53197950), (2, 26598975), (3, 17732650), (5, 10639590), (6, 8866325), (10, 5319795), (13, 4092150), (15, 3546530), (25, 2127918), (26, 2046075), (30, 1773265), (39, 1364050), (50, 1063959), (65, 818430), (75, 709306), (78, 682025), (130, 409215), (150, 354653), (195, 272810), (325, 163686), (390, 136405), (650, 81843), (975, 54562), (1950, 27281)]