25496170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 54324648

約数和(自身を除く): 28828478

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 853, 854, 1706, 2135, 2989, 4265, 4270, 5971, 5978, 8530, 11942, 14945, 29855, 29890, 41797, 52033, 59710, 83594, 104066, 208985, 260165, 364231, 417970, 520330, 728462, 1821155, 2549617, 3642310, 5099234, 12748085, 25496170]

約数ペア:

[(1, 25496170), (2, 12748085), (5, 5099234), (7, 3642310), (10, 2549617), (14, 1821155), (35, 728462), (49, 520330), (61, 417970), (70, 364231), (98, 260165), (122, 208985), (245, 104066), (305, 83594), (427, 59710), (490, 52033), (610, 41797), (853, 29890), (854, 29855), (1706, 14945), (2135, 11942), (2989, 8530), (4265, 5978), (4270, 5971)]