89660805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 172470144

約数和(自身を除く): 82809339

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 43, 51, 65, 85, 111, 129, 185, 195, 215, 221, 255, 289, 481, 555, 559, 629, 645, 663, 731, 867, 1105, 1443, 1445, 1591, 1677, 1887, 2193, 2405, 2795, 3145, 3315, 3655, 3757, 4335, 4773, 7215, 7955, 8177, 8385, 9435, 9503, 10693, 10965, 11271, 12427, 18785, 20683, 23865, 24531, 27047, 28509, 32079, 37281, 40885, 47515, 53465, 56355, 62049, 62135, 81141, 103415, 122655, 135235, 139009, 142545, 160395, 161551, 186405, 310245, 351611, 405705, 417027, 459799, 484653, 695045, 807755, 1054833, 1379397, 1758055, 2085135, 2298995, 2423265, 5274165, 5977387, 6896985, 17932161, 29886935, 89660805]

約数ペア:

[(1, 89660805), (3, 29886935), (5, 17932161), (13, 6896985), (15, 5977387), (17, 5274165), (37, 2423265), (39, 2298995), (43, 2085135), (51, 1758055), (65, 1379397), (85, 1054833), (111, 807755), (129, 695045), (185, 484653), (195, 459799), (215, 417027), (221, 405705), (255, 351611), (289, 310245), (481, 186405), (555, 161551), (559, 160395), (629, 142545), (645, 139009), (663, 135235), (731, 122655), (867, 103415), (1105, 81141), (1443, 62135), (1445, 62049), (1591, 56355), (1677, 53465), (1887, 47515), (2193, 40885), (2405, 37281), (2795, 32079), (3145, 28509), (3315, 27047), (3655, 24531), (3757, 23865), (4335, 20683), (4773, 18785), (7215, 12427), (7955, 11271), (8177, 10965), (8385, 10693), (9435, 9503)]