157212825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 329934240

約数和(自身を除く): 172721415

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 3889, 5775, 8085, 11667, 13475, 19445, 27223, 40425, 42779, 58335, 81669, 97225, 128337, 136115, 190561, 213895, 291675, 299453, 408345, 571683, 641685, 680575, 898359, 952805, 1069475, 1497265, 2041725, 2096171, 2858415, 3208425, 4491795, 4764025, 6288513, 7486325, 10480855, 14292075, 22458975, 31442565, 52404275, 157212825]

約数ペア:

[(1, 157212825), (3, 52404275), (5, 31442565), (7, 22458975), (11, 14292075), (15, 10480855), (21, 7486325), (25, 6288513), (33, 4764025), (35, 4491795), (49, 3208425), (55, 2858415), (75, 2096171), (77, 2041725), (105, 1497265), (147, 1069475), (165, 952805), (175, 898359), (231, 680575), (245, 641685), (275, 571683), (385, 408345), (525, 299453), (539, 291675), (735, 213895), (825, 190561), (1155, 136115), (1225, 128337), (1617, 97225), (1925, 81669), (2695, 58335), (3675, 42779), (3889, 40425), (5775, 27223), (8085, 19445), (11667, 13475)]