80790815

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 33516385

約数列:

[1, 5, 7, 35, 53, 97, 265, 371, 449, 485, 679, 1855, 2245, 3143, 3395, 5141, 15715, 23797, 25705, 35987, 43553, 118985, 166579, 179935, 217765, 304871, 832895, 1524355, 2308309, 11541545, 16158163, 80790815]

約数ペア:

[(1, 80790815), (5, 16158163), (7, 11541545), (35, 2308309), (53, 1524355), (97, 832895), (265, 304871), (371, 217765), (449, 179935), (485, 166579), (679, 118985), (1855, 43553), (2245, 35987), (3143, 25705), (3395, 23797), (5141, 15715)]