72880395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 136553760

約数和(自身を除く): 63673365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 433, 687, 735, 1145, 1299, 1603, 2165, 3031, 3435, 4809, 6495, 8015, 9093, 11221, 15155, 21217, 24045, 33663, 45465, 56105, 63651, 99157, 106085, 168315, 297471, 318255, 495785, 694099, 1487355, 2082297, 3470495, 4858693, 10411485, 14576079, 24293465, 72880395]

約数ペア:

[(1, 72880395), (3, 24293465), (5, 14576079), (7, 10411485), (15, 4858693), (21, 3470495), (35, 2082297), (49, 1487355), (105, 694099), (147, 495785), (229, 318255), (245, 297471), (433, 168315), (687, 106085), (735, 99157), (1145, 63651), (1299, 56105), (1603, 45465), (2165, 33663), (3031, 24045), (3435, 21217), (4809, 15155), (6495, 11221), (8015, 9093)]