13494845

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 7955395

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 223, 245, 247, 455, 637, 665, 931, 1115, 1235, 1561, 1729, 2899, 3185, 4237, 4655, 7805, 8645, 10927, 12103, 14495, 20293, 21185, 29659, 54635, 55081, 60515, 101465, 142051, 148295, 207613, 275405, 385567, 710255, 1038065, 1927835, 2698969, 13494845]

約数ペア:

[(1, 13494845), (5, 2698969), (7, 1927835), (13, 1038065), (19, 710255), (35, 385567), (49, 275405), (65, 207613), (91, 148295), (95, 142051), (133, 101465), (223, 60515), (245, 55081), (247, 54635), (455, 29659), (637, 21185), (665, 20293), (931, 14495), (1115, 12103), (1235, 10927), (1561, 8645), (1729, 7805), (2899, 4655), (3185, 4237)]