137397715

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 208565280

約数和(自身を除く): 71167565

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 179, 241, 245, 455, 637, 895, 1205, 1253, 1687, 2327, 3133, 3185, 6265, 8435, 8771, 11635, 11809, 15665, 16289, 21931, 43139, 43855, 59045, 81445, 109655, 114023, 153517, 215695, 301973, 560807, 570115, 767585, 1509865, 2113811, 2804035, 3925649, 10569055, 19628245, 27479543, 137397715]

約数ペア:

[(1, 137397715), (5, 27479543), (7, 19628245), (13, 10569055), (35, 3925649), (49, 2804035), (65, 2113811), (91, 1509865), (179, 767585), (241, 570115), (245, 560807), (455, 301973), (637, 215695), (895, 153517), (1205, 114023), (1253, 109655), (1687, 81445), (2327, 59045), (3133, 43855), (3185, 43139), (6265, 21931), (8435, 16289), (8771, 15665), (11635, 11809)]