5432385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 10670400

約数和(自身を除く): 5238015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 389, 399, 665, 735, 931, 1167, 1945, 1995, 2723, 2793, 4655, 5835, 7391, 8169, 13615, 13965, 19061, 22173, 36955, 40845, 51737, 57183, 95305, 110865, 155211, 258685, 285915, 362159, 776055, 1086477, 1810795, 5432385]

約数ペア:

[(1, 5432385), (3, 1810795), (5, 1086477), (7, 776055), (15, 362159), (19, 285915), (21, 258685), (35, 155211), (49, 110865), (57, 95305), (95, 57183), (105, 51737), (133, 40845), (147, 36955), (245, 22173), (285, 19061), (389, 13965), (399, 13615), (665, 8169), (735, 7391), (931, 5835), (1167, 4655), (1945, 2793), (1995, 2723)]