91278915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 96946941

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 49, 65, 91, 105, 123, 147, 195, 205, 233, 245, 273, 287, 455, 533, 615, 637, 699, 735, 861, 1165, 1365, 1435, 1599, 1631, 1911, 2009, 2665, 3029, 3185, 3495, 3731, 4305, 4893, 6027, 7995, 8155, 9087, 9553, 9555, 10045, 11193, 11417, 15145, 18655, 21203, 24465, 26117, 28659, 30135, 34251, 45435, 47765, 55965, 57085, 63609, 66871, 78351, 106015, 124189, 130585, 143295, 148421, 171255, 200613, 318045, 334355, 372567, 391755, 445263, 468097, 620945, 742105, 869323, 1003065, 1404291, 1862835, 2226315, 2340485, 2607969, 4346615, 6085261, 7021455, 13039845, 18255783, 30426305, 91278915]

約数ペア:

[(1, 91278915), (3, 30426305), (5, 18255783), (7, 13039845), (13, 7021455), (15, 6085261), (21, 4346615), (35, 2607969), (39, 2340485), (41, 2226315), (49, 1862835), (65, 1404291), (91, 1003065), (105, 869323), (123, 742105), (147, 620945), (195, 468097), (205, 445263), (233, 391755), (245, 372567), (273, 334355), (287, 318045), (455, 200613), (533, 171255), (615, 148421), (637, 143295), (699, 130585), (735, 124189), (861, 106015), (1165, 78351), (1365, 66871), (1435, 63609), (1599, 57085), (1631, 55965), (1911, 47765), (2009, 45435), (2665, 34251), (3029, 30135), (3185, 28659), (3495, 26117), (3731, 24465), (4305, 21203), (4893, 18655), (6027, 15145), (7995, 11417), (8155, 11193), (9087, 10045), (9553, 9555)]