206840725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 339978240

約数和(自身を除く): 133137515

約数列:

[1, 5, 7, 13, 23, 25, 35, 59, 65, 67, 91, 115, 161, 175, 295, 299, 325, 335, 413, 455, 469, 575, 767, 805, 871, 1357, 1475, 1495, 1541, 1675, 2065, 2093, 2275, 2345, 3835, 3953, 4025, 4355, 5369, 6097, 6785, 7475, 7705, 9499, 10325, 10465, 10787, 11725, 17641, 19175, 19765, 20033, 21775, 26845, 27671, 30485, 33925, 38525, 47495, 51389, 52325, 53935, 88205, 90919, 98825, 100165, 123487, 134225, 138355, 140231, 152425, 237475, 256945, 269675, 359723, 441025, 454595, 500825, 617435, 636433, 691775, 701155, 1181947, 1284725, 1798615, 2272975, 3087175, 3182165, 3505775, 5909735, 8273629, 8993075, 15910825, 29548675, 41368145, 206840725]

約数ペア:

[(1, 206840725), (5, 41368145), (7, 29548675), (13, 15910825), (23, 8993075), (25, 8273629), (35, 5909735), (59, 3505775), (65, 3182165), (67, 3087175), (91, 2272975), (115, 1798615), (161, 1284725), (175, 1181947), (295, 701155), (299, 691775), (325, 636433), (335, 617435), (413, 500825), (455, 454595), (469, 441025), (575, 359723), (767, 269675), (805, 256945), (871, 237475), (1357, 152425), (1475, 140231), (1495, 138355), (1541, 134225), (1675, 123487), (2065, 100165), (2093, 98825), (2275, 90919), (2345, 88205), (3835, 53935), (3953, 52325), (4025, 51389), (4355, 47495), (5369, 38525), (6097, 33925), (6785, 30485), (7475, 27671), (7705, 26845), (9499, 21775), (10325, 20033), (10465, 19765), (10787, 19175), (11725, 17641)]