77377275

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 147323904

約数和(自身を除く): 69946629

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 271, 405, 423, 675, 705, 813, 1175, 1215, 1269, 1355, 2025, 2115, 2439, 3525, 3807, 4065, 6075, 6345, 6775, 7317, 10575, 11421, 12195, 12737, 19035, 20325, 21951, 31725, 36585, 38211, 57105, 60975, 63685, 65853, 95175, 109755, 114633, 182925, 191055, 285525, 318425, 329265, 343899, 548775, 573165, 955275, 1031697, 1646325, 1719495, 2865825, 3095091, 5158485, 8597475, 15475455, 25792425, 77377275]

約数ペア:

[(1, 77377275), (3, 25792425), (5, 15475455), (9, 8597475), (15, 5158485), (25, 3095091), (27, 2865825), (45, 1719495), (47, 1646325), (75, 1031697), (81, 955275), (135, 573165), (141, 548775), (225, 343899), (235, 329265), (243, 318425), (271, 285525), (405, 191055), (423, 182925), (675, 114633), (705, 109755), (813, 95175), (1175, 65853), (1215, 63685), (1269, 60975), (1355, 57105), (2025, 38211), (2115, 36585), (2439, 31725), (3525, 21951), (3807, 20325), (4065, 19035), (6075, 12737), (6345, 12195), (6775, 11421), (7317, 10575)]