161078295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 312238080

約数和(自身を除く): 151159785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 263, 285, 307, 399, 665, 789, 921, 1315, 1535, 1841, 1995, 2149, 3945, 4605, 4997, 5523, 5833, 6447, 9205, 10745, 14991, 17499, 24985, 27615, 29165, 32235, 34979, 40831, 74955, 80741, 87495, 104937, 122493, 174895, 204155, 242223, 403705, 524685, 565187, 612465, 1211115, 1534079, 1695561, 2825935, 4602237, 7670395, 8477805, 10738553, 23011185, 32215659, 53692765, 161078295]

約数ペア:

[(1, 161078295), (3, 53692765), (5, 32215659), (7, 23011185), (15, 10738553), (19, 8477805), (21, 7670395), (35, 4602237), (57, 2825935), (95, 1695561), (105, 1534079), (133, 1211115), (263, 612465), (285, 565187), (307, 524685), (399, 403705), (665, 242223), (789, 204155), (921, 174895), (1315, 122493), (1535, 104937), (1841, 87495), (1995, 80741), (2149, 74955), (3945, 40831), (4605, 34979), (4997, 32235), (5523, 29165), (5833, 27615), (6447, 24985), (9205, 17499), (10745, 14991)]