123663345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 221405184

約数和(自身を除く): 97741839

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 103, 131, 141, 195, 235, 309, 393, 515, 611, 655, 705, 1339, 1545, 1703, 1833, 1965, 3055, 4017, 4841, 5109, 6157, 6695, 8515, 9165, 13493, 14523, 18471, 20085, 24205, 25545, 30785, 40479, 62933, 67465, 72615, 80041, 92355, 175409, 188799, 202395, 240123, 314665, 400205, 526227, 634171, 877045, 943995, 1200615, 1902513, 2631135, 3170855, 8244223, 9512565, 24732669, 41221115, 123663345]

約数ペア:

[(1, 123663345), (3, 41221115), (5, 24732669), (13, 9512565), (15, 8244223), (39, 3170855), (47, 2631135), (65, 1902513), (103, 1200615), (131, 943995), (141, 877045), (195, 634171), (235, 526227), (309, 400205), (393, 314665), (515, 240123), (611, 202395), (655, 188799), (705, 175409), (1339, 92355), (1545, 80041), (1703, 72615), (1833, 67465), (1965, 62933), (3055, 40479), (4017, 30785), (4841, 25545), (5109, 24205), (6157, 20085), (6695, 18471), (8515, 14523), (9165, 13493)]