2065682375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 2816985600

約数和(自身を除く): 751303225

約数列:

[1, 5, 19, 25, 43, 95, 113, 125, 179, 215, 475, 565, 817, 895, 1075, 2147, 2375, 2825, 3401, 4085, 4475, 4859, 5375, 7697, 10735, 14125, 17005, 20227, 20425, 22375, 24295, 38485, 53675, 85025, 92321, 101135, 102125, 121475, 146243, 192425, 268375, 384313, 425125, 461605, 505675, 607375, 731215, 869761, 962125, 1921565, 2308025, 2528375, 3656075, 4348805, 9607825, 11540125, 16525459, 18280375, 21744025, 48039125, 82627295, 108720125, 413136475, 2065682375]

約数ペア:

[(1, 2065682375), (5, 413136475), (19, 108720125), (25, 82627295), (43, 48039125), (95, 21744025), (113, 18280375), (125, 16525459), (179, 11540125), (215, 9607825), (475, 4348805), (565, 3656075), (817, 2528375), (895, 2308025), (1075, 1921565), (2147, 962125), (2375, 869761), (2825, 731215), (3401, 607375), (4085, 505675), (4475, 461605), (4859, 425125), (5375, 384313), (7697, 268375), (10735, 192425), (14125, 146243), (17005, 121475), (20227, 102125), (20425, 101135), (22375, 92321), (24295, 85025), (38485, 53675)]