16054115

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 10211485

約数列:

[1, 5, 7, 11, 23, 35, 37, 49, 55, 77, 115, 161, 185, 245, 253, 259, 343, 385, 407, 539, 805, 851, 1127, 1265, 1295, 1715, 1771, 1813, 2035, 2695, 2849, 3773, 4255, 5635, 5957, 7889, 8855, 9065, 9361, 12397, 12691, 14245, 18865, 19943, 29785, 39445, 41699, 46805, 61985, 63455, 65527, 86779, 99715, 139601, 208495, 291893, 327635, 433895, 458689, 698005, 1459465, 2293445, 3210823, 16054115]

約数ペア:

[(1, 16054115), (5, 3210823), (7, 2293445), (11, 1459465), (23, 698005), (35, 458689), (37, 433895), (49, 327635), (55, 291893), (77, 208495), (115, 139601), (161, 99715), (185, 86779), (245, 65527), (253, 63455), (259, 61985), (343, 46805), (385, 41699), (407, 39445), (539, 29785), (805, 19943), (851, 18865), (1127, 14245), (1265, 12691), (1295, 12397), (1715, 9361), (1771, 9065), (1813, 8855), (2035, 7889), (2695, 5957), (2849, 5635), (3773, 4255)]