201404475

素因数分解:

$3^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 84

約数和(自身を含む): 384639816

約数和(自身を除く): 183235341

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 243, 257, 387, 405, 645, 675, 729, 771, 1075, 1161, 1215, 1285, 1935, 2025, 2313, 3225, 3483, 3645, 3855, 5805, 6075, 6425, 6939, 9675, 10449, 11051, 11565, 17415, 18225, 19275, 20817, 29025, 31347, 33153, 34695, 52245, 55255, 57825, 62451, 87075, 99459, 104085, 156735, 165765, 173475, 187353, 261225, 276275, 298377, 312255, 497295, 520425, 783675, 828825, 895131, 936765, 1491885, 1561275, 2486475, 2685393, 4475655, 4683825, 7459425, 8056179, 13426965, 22378275, 40280895, 67134825, 201404475]

約数ペア:

[(1, 201404475), (3, 67134825), (5, 40280895), (9, 22378275), (15, 13426965), (25, 8056179), (27, 7459425), (43, 4683825), (45, 4475655), (75, 2685393), (81, 2486475), (129, 1561275), (135, 1491885), (215, 936765), (225, 895131), (243, 828825), (257, 783675), (387, 520425), (405, 497295), (645, 312255), (675, 298377), (729, 276275), (771, 261225), (1075, 187353), (1161, 173475), (1215, 165765), (1285, 156735), (1935, 104085), (2025, 99459), (2313, 87075), (3225, 62451), (3483, 57825), (3645, 55255), (3855, 52245), (5805, 34695), (6075, 33153), (6425, 31347), (6939, 29025), (9675, 20817), (10449, 19275), (11051, 18225), (11565, 17415)]