156910075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 239984640

約数和(自身を除く): 83074565

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1151, 1435, 3325, 3895, 5453, 5755, 7175, 8057, 19475, 21869, 27265, 28775, 40285, 47191, 109345, 136325, 153083, 201425, 235955, 330337, 546725, 765415, 896629, 1179775, 1651685, 3827075, 4483145, 6276403, 8258425, 22415725, 31382015, 156910075]

約数ペア:

[(1, 156910075), (5, 31382015), (7, 22415725), (19, 8258425), (25, 6276403), (35, 4483145), (41, 3827075), (95, 1651685), (133, 1179775), (175, 896629), (205, 765415), (287, 546725), (475, 330337), (665, 235955), (779, 201425), (1025, 153083), (1151, 136325), (1435, 109345), (3325, 47191), (3895, 40285), (5453, 28775), (5755, 27265), (7175, 21869), (8057, 19475)]