253258005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 552738816

約数和(自身を除く): 299480811

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 101, 105, 143, 165, 167, 195, 231, 273, 303, 385, 429, 455, 501, 505, 707, 715, 835, 1001, 1111, 1155, 1169, 1313, 1365, 1515, 1837, 2121, 2145, 2171, 2505, 3003, 3333, 3507, 3535, 3939, 5005, 5511, 5555, 5845, 6513, 6565, 7777, 9185, 9191, 10605, 10855, 12859, 14443, 15015, 15197, 16665, 16867, 17535, 19695, 23331, 23881, 27555, 27573, 32565, 38577, 38885, 43329, 45591, 45955, 50601, 64295, 71643, 72215, 75985, 84335, 101101, 116655, 118069, 119405, 137865, 167167, 185537, 192885, 216645, 219271, 227955, 253005, 303303, 354207, 358215, 501501, 505505, 556611, 590345, 657813, 835835, 927685, 1096355, 1298759, 1516515, 1534897, 1771035, 2411981, 2507505, 2783055, 3289065, 3896277, 4604691, 6493795, 7235943, 7674485, 12059905, 16883867, 19481385, 23023455, 36179715, 50651601, 84419335, 253258005]

約数ペア:

[(1, 253258005), (3, 84419335), (5, 50651601), (7, 36179715), (11, 23023455), (13, 19481385), (15, 16883867), (21, 12059905), (33, 7674485), (35, 7235943), (39, 6493795), (55, 4604691), (65, 3896277), (77, 3289065), (91, 2783055), (101, 2507505), (105, 2411981), (143, 1771035), (165, 1534897), (167, 1516515), (195, 1298759), (231, 1096355), (273, 927685), (303, 835835), (385, 657813), (429, 590345), (455, 556611), (501, 505505), (505, 501501), (707, 358215), (715, 354207), (835, 303303), (1001, 253005), (1111, 227955), (1155, 219271), (1169, 216645), (1313, 192885), (1365, 185537), (1515, 167167), (1837, 137865), (2121, 119405), (2145, 118069), (2171, 116655), (2505, 101101), (3003, 84335), (3333, 75985), (3507, 72215), (3535, 71643), (3939, 64295), (5005, 50601), (5511, 45955), (5555, 45591), (5845, 43329), (6513, 38885), (6565, 38577), (7777, 32565), (9185, 27573), (9191, 27555), (10605, 23881), (10855, 23331), (12859, 19695), (14443, 17535), (15015, 16867), (15197, 16665)]