16297155

素因数分解:

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

素因数の和:433

約数の個数: 72

約数和(自身を含む): 34678800

約数和(自身を除く): 18381645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 389, 399, 441, 665, 735, 855, 931, 1167, 1197, 1945, 1995, 2205, 2723, 2793, 3501, 4655, 5835, 5985, 7391, 8169, 8379, 13615, 13965, 17505, 19061, 22173, 24507, 36955, 40845, 41895, 51737, 57183, 66519, 95305, 110865, 122535, 155211, 171549, 258685, 285915, 332595, 362159, 465633, 776055, 857745, 1086477, 1810795, 2328165, 3259431, 5432385, 16297155]

約数ペア:

[(1, 16297155), (3, 5432385), (5, 3259431), (7, 2328165), (9, 1810795), (15, 1086477), (19, 857745), (21, 776055), (35, 465633), (45, 362159), (49, 332595), (57, 285915), (63, 258685), (95, 171549), (105, 155211), (133, 122535), (147, 110865), (171, 95305), (245, 66519), (285, 57183), (315, 51737), (389, 41895), (399, 40845), (441, 36955), (665, 24507), (735, 22173), (855, 19061), (931, 17505), (1167, 13965), (1197, 13615), (1945, 8379), (1995, 8169), (2205, 7391), (2723, 5985), (2793, 5835), (3501, 4655)]