203475195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8425

約数の個数: 72

約数和(自身を含む): 447623280

約数和(自身を除く): 244148085

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 8389, 24255, 25167, 41945, 58723, 75501, 92279, 125835, 176169, 276837, 293615, 377505, 411061, 461395, 528507, 645953, 830511, 880845, 1233183, 1384185, 1937859, 2055305, 2642535, 3229765, 3699549, 4152555, 4521671, 5813577, 6165915, 9689295, 13565013, 18497745, 22608355, 29067885, 40695039, 67825065, 203475195]

約数ペア:

[(1, 203475195), (3, 67825065), (5, 40695039), (7, 29067885), (9, 22608355), (11, 18497745), (15, 13565013), (21, 9689295), (33, 6165915), (35, 5813577), (45, 4521671), (49, 4152555), (55, 3699549), (63, 3229765), (77, 2642535), (99, 2055305), (105, 1937859), (147, 1384185), (165, 1233183), (231, 880845), (245, 830511), (315, 645953), (385, 528507), (441, 461395), (495, 411061), (539, 377505), (693, 293615), (735, 276837), (1155, 176169), (1617, 125835), (2205, 92279), (2695, 75501), (3465, 58723), (4851, 41945), (8085, 25167), (8389, 24255)]