2313765

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 4312440

約数和(自身を除く): 1998675

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 197, 261, 405, 435, 591, 783, 985, 1305, 1773, 2349, 2955, 3915, 5319, 5713, 8865, 11745, 15957, 17139, 26595, 28565, 51417, 79785, 85695, 154251, 257085, 462753, 771255, 2313765]

約数ペア:

[(1, 2313765), (3, 771255), (5, 462753), (9, 257085), (15, 154251), (27, 85695), (29, 79785), (45, 51417), (81, 28565), (87, 26595), (135, 17139), (145, 15957), (197, 11745), (261, 8865), (405, 5713), (435, 5319), (591, 3915), (783, 2955), (985, 2349), (1305, 1773)]