314151925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 433900800

約数和(自身を除く): 119748875

約数列:

[1, 5, 17, 25, 29, 71, 85, 145, 355, 359, 425, 493, 725, 1207, 1775, 1795, 2059, 2465, 6035, 6103, 8975, 10295, 10411, 12325, 25489, 30175, 30515, 35003, 51475, 52055, 127445, 152575, 175015, 176987, 260275, 433313, 637225, 739181, 875075, 884935, 2166565, 3695905, 4424675, 10832825, 12566077, 18479525, 62830385, 314151925]

約数ペア:

[(1, 314151925), (5, 62830385), (17, 18479525), (25, 12566077), (29, 10832825), (71, 4424675), (85, 3695905), (145, 2166565), (355, 884935), (359, 875075), (425, 739181), (493, 637225), (725, 433313), (1207, 260275), (1775, 176987), (1795, 175015), (2059, 152575), (2465, 127445), (6035, 52055), (6103, 51475), (8975, 35003), (10295, 30515), (10411, 30175), (12325, 25489)]