1289777325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3209}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 2235392640

約数和(自身を除く): 945615315

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 233, 345, 575, 699, 1165, 1725, 3209, 3495, 5359, 5825, 9627, 16045, 16077, 17475, 26795, 48135, 73807, 80225, 80385, 133975, 221421, 240675, 369035, 401925, 747697, 1107105, 1845175, 2243091, 3738485, 5535525, 11215455, 17197031, 18692425, 51591093, 56077275, 85985155, 257955465, 429925775, 1289777325]

約数ペア:

[(1, 1289777325), (3, 429925775), (5, 257955465), (15, 85985155), (23, 56077275), (25, 51591093), (69, 18692425), (75, 17197031), (115, 11215455), (233, 5535525), (345, 3738485), (575, 2243091), (699, 1845175), (1165, 1107105), (1725, 747697), (3209, 401925), (3495, 369035), (5359, 240675), (5825, 221421), (9627, 133975), (16045, 80385), (16077, 80225), (17475, 73807), (26795, 48135)]