51254685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 94373760

約数和(自身を除く): 43119075

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 285, 397, 453, 755, 855, 1191, 1359, 1985, 2265, 2869, 3573, 5955, 6795, 7543, 8607, 14345, 17865, 22629, 25821, 37715, 43035, 59947, 67887, 113145, 129105, 179841, 299735, 339435, 539523, 899205, 1138993, 2697615, 3416979, 5694965, 10250937, 17084895, 51254685]

約数ペア:

[(1, 51254685), (3, 17084895), (5, 10250937), (9, 5694965), (15, 3416979), (19, 2697615), (45, 1138993), (57, 899205), (95, 539523), (151, 339435), (171, 299735), (285, 179841), (397, 129105), (453, 113145), (755, 67887), (855, 59947), (1191, 43035), (1359, 37715), (1985, 25821), (2265, 22629), (2869, 17865), (3573, 14345), (5955, 8607), (6795, 7543)]