15200229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 23201280

約数和(自身を除く): 8001051

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 211, 407, 633, 649, 1221, 1947, 2183, 2321, 6549, 6963, 7807, 12449, 23421, 24013, 37347, 72039, 85877, 136939, 257631, 410817, 460613, 1381839, 5066743, 15200229]

約数ペア:

[(1, 15200229), (3, 5066743), (11, 1381839), (33, 460613), (37, 410817), (59, 257631), (111, 136939), (177, 85877), (211, 72039), (407, 37347), (633, 24013), (649, 23421), (1221, 12449), (1947, 7807), (2183, 6963), (2321, 6549)]