858921635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 1245404160

約数和(自身を除く): 386482525

約数列:

[1, 5, 11, 13, 55, 65, 103, 107, 109, 143, 515, 535, 545, 715, 1133, 1177, 1199, 1339, 1391, 1417, 5665, 5885, 5995, 6695, 6955, 7085, 11021, 11227, 11663, 14729, 15301, 15587, 55105, 56135, 58315, 73645, 76505, 77935, 121231, 123497, 128293, 143273, 145951, 151619, 606155, 617485, 641465, 716365, 729755, 758095, 1201289, 1576003, 1605461, 1667809, 6006445, 7880015, 8027305, 8339045, 13214179, 15616757, 66070895, 78083785, 171784327, 858921635]

約数ペア:

[(1, 858921635), (5, 171784327), (11, 78083785), (13, 66070895), (55, 15616757), (65, 13214179), (103, 8339045), (107, 8027305), (109, 7880015), (143, 6006445), (515, 1667809), (535, 1605461), (545, 1576003), (715, 1201289), (1133, 758095), (1177, 729755), (1199, 716365), (1339, 641465), (1391, 617485), (1417, 606155), (5665, 151619), (5885, 145951), (5995, 143273), (6695, 128293), (6955, 123497), (7085, 121231), (11021, 77935), (11227, 76505), (11663, 73645), (14729, 58315), (15301, 56135), (15587, 55105)]