72773155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 113799168

約数和(自身を除く): 41026013

約数列:

[1, 5, 7, 13, 35, 41, 47, 65, 83, 91, 205, 235, 287, 329, 415, 455, 533, 581, 611, 1079, 1435, 1645, 1927, 2665, 2905, 3055, 3403, 3731, 3901, 4277, 5395, 7553, 9635, 13489, 17015, 18655, 19505, 21385, 23821, 25051, 27307, 37765, 44239, 50713, 67445, 119105, 125255, 136535, 159941, 175357, 221195, 253565, 309673, 354991, 799705, 876785, 1119587, 1548365, 1774955, 2079233, 5597935, 10396165, 14554631, 72773155]

約数ペア:

[(1, 72773155), (5, 14554631), (7, 10396165), (13, 5597935), (35, 2079233), (41, 1774955), (47, 1548365), (65, 1119587), (83, 876785), (91, 799705), (205, 354991), (235, 309673), (287, 253565), (329, 221195), (415, 175357), (455, 159941), (533, 136535), (581, 125255), (611, 119105), (1079, 67445), (1435, 50713), (1645, 44239), (1927, 37765), (2665, 27307), (2905, 25051), (3055, 23821), (3403, 21385), (3731, 19505), (3901, 18655), (4277, 17015), (5395, 13489), (7553, 9635)]