129346525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 211191840

約数和(自身を除く): 81845315

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 145, 175, 203, 245, 275, 319, 331, 385, 539, 725, 1015, 1225, 1421, 1595, 1655, 1925, 2233, 2317, 2695, 3641, 5075, 7105, 7975, 8275, 9599, 11165, 11585, 13475, 15631, 16219, 18205, 25487, 35525, 47995, 55825, 57925, 67193, 78155, 81095, 91025, 105589, 127435, 178409, 239975, 335965, 390775, 405475, 470351, 527945, 637175, 739123, 892045, 1679825, 2351755, 2639725, 3695615, 4460225, 5173861, 11758775, 18478075, 25869305, 129346525]

約数ペア:

[(1, 129346525), (5, 25869305), (7, 18478075), (11, 11758775), (25, 5173861), (29, 4460225), (35, 3695615), (49, 2639725), (55, 2351755), (77, 1679825), (145, 892045), (175, 739123), (203, 637175), (245, 527945), (275, 470351), (319, 405475), (331, 390775), (385, 335965), (539, 239975), (725, 178409), (1015, 127435), (1225, 105589), (1421, 91025), (1595, 81095), (1655, 78155), (1925, 67193), (2233, 57925), (2317, 55825), (2695, 47995), (3641, 35525), (5075, 25487), (7105, 18205), (7975, 16219), (8275, 15631), (9599, 13475), (11165, 11585)]