29531425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 49371840

約数和(自身を除く): 19840415

約数列:

[1, 5, 7, 11, 23, 25, 29, 35, 55, 77, 115, 145, 161, 175, 203, 253, 275, 319, 385, 529, 575, 667, 725, 805, 1015, 1265, 1595, 1771, 1925, 2233, 2645, 3335, 3703, 4025, 4669, 5075, 5819, 6325, 7337, 7975, 8855, 11165, 13225, 15341, 16675, 18515, 23345, 29095, 36685, 40733, 44275, 51359, 55825, 76705, 92575, 107387, 116725, 145475, 168751, 183425, 203665, 256795, 383525, 536935, 843755, 1018325, 1181257, 1283975, 2684675, 4218775, 5906285, 29531425]

約数ペア:

[(1, 29531425), (5, 5906285), (7, 4218775), (11, 2684675), (23, 1283975), (25, 1181257), (29, 1018325), (35, 843755), (55, 536935), (77, 383525), (115, 256795), (145, 203665), (161, 183425), (175, 168751), (203, 145475), (253, 116725), (275, 107387), (319, 92575), (385, 76705), (529, 55825), (575, 51359), (667, 44275), (725, 40733), (805, 36685), (1015, 29095), (1265, 23345), (1595, 18515), (1771, 16675), (1925, 15341), (2233, 13225), (2645, 11165), (3335, 8855), (3703, 7975), (4025, 7337), (4669, 6325), (5075, 5819)]