12974325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 26414976

約数和(自身を除く): 13440651

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 1901, 2275, 5703, 6825, 9505, 13307, 24713, 28515, 39921, 47525, 66535, 74139, 123565, 142575, 172991, 199605, 332675, 370695, 518973, 617825, 864955, 998025, 1853475, 2594865, 4324775, 12974325]

約数ペア:

[(1, 12974325), (3, 4324775), (5, 2594865), (7, 1853475), (13, 998025), (15, 864955), (21, 617825), (25, 518973), (35, 370695), (39, 332675), (65, 199605), (75, 172991), (91, 142575), (105, 123565), (175, 74139), (195, 66535), (273, 47525), (325, 39921), (455, 28515), (525, 24713), (975, 13307), (1365, 9505), (1901, 6825), (2275, 5703)]