2072495425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11879

約数の個数: 72

約数和(自身を含む): 3512400192

約数和(自身を除く): 1439904767

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 245, 275, 325, 385, 455, 539, 637, 715, 1001, 1225, 1925, 2275, 2695, 3185, 3575, 5005, 7007, 11831, 13475, 15925, 25025, 35035, 59155, 82817, 130141, 153803, 175175, 295775, 414085, 579719, 650705, 769015, 910987, 1076621, 1691833, 2070425, 2898595, 3253525, 3845075, 4554935, 5383105, 6376909, 7536347, 8459165, 11842831, 14492975, 22774675, 26915525, 31884545, 37681735, 42295825, 59214155, 82899817, 159422725, 188408675, 296070775, 414499085, 2072495425]

約数ペア:

[(1, 2072495425), (5, 414499085), (7, 296070775), (11, 188408675), (13, 159422725), (25, 82899817), (35, 59214155), (49, 42295825), (55, 37681735), (65, 31884545), (77, 26915525), (91, 22774675), (143, 14492975), (175, 11842831), (245, 8459165), (275, 7536347), (325, 6376909), (385, 5383105), (455, 4554935), (539, 3845075), (637, 3253525), (715, 2898595), (1001, 2070425), (1225, 1691833), (1925, 1076621), (2275, 910987), (2695, 769015), (3185, 650705), (3575, 579719), (5005, 414085), (7007, 295775), (11831, 175175), (13475, 153803), (15925, 130141), (25025, 82817), (35035, 59155)]