252260325

素因数分解:

$3^4\times 5^2\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 60

約数和(自身を含む): 469925280

約数和(自身を除く): 217664955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 347, 359, 405, 675, 1041, 1077, 1735, 1795, 2025, 3123, 3231, 5205, 5385, 8675, 8975, 9369, 9693, 15615, 16155, 26025, 26925, 28107, 29079, 46845, 48465, 78075, 80775, 124573, 140535, 145395, 234225, 242325, 373719, 622865, 702675, 726975, 1121157, 1868595, 3114325, 3363471, 5605785, 9342975, 10090413, 16817355, 28028925, 50452065, 84086775, 252260325]

約数ペア:

[(1, 252260325), (3, 84086775), (5, 50452065), (9, 28028925), (15, 16817355), (25, 10090413), (27, 9342975), (45, 5605785), (75, 3363471), (81, 3114325), (135, 1868595), (225, 1121157), (347, 726975), (359, 702675), (405, 622865), (675, 373719), (1041, 242325), (1077, 234225), (1735, 145395), (1795, 140535), (2025, 124573), (3123, 80775), (3231, 78075), (5205, 48465), (5385, 46845), (8675, 29079), (8975, 28107), (9369, 26925), (9693, 26025), (15615, 16155)]