158749825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 228735360

約数和(自身を除く): 69985535

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 221, 295, 325, 425, 487, 767, 1003, 1105, 1475, 2435, 3835, 5015, 5525, 6331, 8279, 12175, 13039, 19175, 25075, 28733, 31655, 41395, 65195, 107627, 143665, 158275, 206975, 325975, 373529, 488461, 538135, 718325, 1867645, 2442305, 2690675, 6349993, 9338225, 12211525, 31749965, 158749825]

約数ペア:

[(1, 158749825), (5, 31749965), (13, 12211525), (17, 9338225), (25, 6349993), (59, 2690675), (65, 2442305), (85, 1867645), (221, 718325), (295, 538135), (325, 488461), (425, 373529), (487, 325975), (767, 206975), (1003, 158275), (1105, 143665), (1475, 107627), (2435, 65195), (3835, 41395), (5015, 31655), (5525, 28733), (6331, 25075), (8279, 19175), (12175, 13039)]