157378815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 150550785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 131, 135, 165, 297, 393, 495, 655, 809, 1179, 1441, 1485, 1965, 2427, 3537, 4045, 4323, 5895, 7205, 7281, 8899, 12135, 12969, 17685, 21615, 21843, 26697, 36405, 38907, 44495, 64845, 80091, 105979, 109215, 133485, 194535, 240273, 317937, 400455, 529895, 953811, 1165769, 1201365, 1589685, 2861433, 3497307, 4769055, 5828845, 10491921, 14307165, 17486535, 31475763, 52459605, 157378815]

約数ペア:

[(1, 157378815), (3, 52459605), (5, 31475763), (9, 17486535), (11, 14307165), (15, 10491921), (27, 5828845), (33, 4769055), (45, 3497307), (55, 2861433), (99, 1589685), (131, 1201365), (135, 1165769), (165, 953811), (297, 529895), (393, 400455), (495, 317937), (655, 240273), (809, 194535), (1179, 133485), (1441, 109215), (1485, 105979), (1965, 80091), (2427, 64845), (3537, 44495), (4045, 38907), (4323, 36405), (5895, 26697), (7205, 21843), (7281, 21615), (8899, 17685), (12135, 12969)]