42879105

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 81696000

約数和(自身を除く): 38816895

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 95, 135, 171, 219, 229, 285, 365, 513, 657, 687, 855, 1095, 1145, 1387, 1971, 2061, 2565, 3285, 3435, 4161, 4351, 6183, 6935, 9855, 10305, 12483, 13053, 16717, 20805, 21755, 30915, 37449, 39159, 50151, 62415, 65265, 83585, 117477, 150453, 187245, 195795, 250755, 317623, 451359, 587385, 752265, 952869, 1588115, 2256795, 2858607, 4764345, 8575821, 14293035, 42879105]

約数ペア:

[(1, 42879105), (3, 14293035), (5, 8575821), (9, 4764345), (15, 2858607), (19, 2256795), (27, 1588115), (45, 952869), (57, 752265), (73, 587385), (95, 451359), (135, 317623), (171, 250755), (219, 195795), (229, 187245), (285, 150453), (365, 117477), (513, 83585), (657, 65265), (687, 62415), (855, 50151), (1095, 39159), (1145, 37449), (1387, 30915), (1971, 21755), (2061, 20805), (2565, 16717), (3285, 13053), (3435, 12483), (4161, 10305), (4351, 9855), (6183, 6935)]