165623185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 251370000

約数和(自身を除く): 85746815

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 149, 245, 349, 455, 637, 745, 1043, 1745, 1937, 2443, 3185, 4537, 5215, 7301, 9685, 12215, 13559, 17101, 22685, 31759, 36505, 52001, 67795, 85505, 94913, 158795, 222313, 260005, 364007, 474565, 676013, 1111565, 1820035, 2548049, 3380065, 4732091, 12740245, 23660455, 33124637, 165623185]

約数ペア:

[(1, 165623185), (5, 33124637), (7, 23660455), (13, 12740245), (35, 4732091), (49, 3380065), (65, 2548049), (91, 1820035), (149, 1111565), (245, 676013), (349, 474565), (455, 364007), (637, 260005), (745, 222313), (1043, 158795), (1745, 94913), (1937, 85505), (2443, 67795), (3185, 52001), (4537, 36505), (5215, 31759), (7301, 22685), (9685, 17101), (12215, 13559)]