55515285

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 118601496

約数和(自身を除く): 63086211

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1481, 1785, 2205, 2499, 4165, 4443, 5355, 7405, 7497, 10367, 12495, 13329, 22215, 25177, 31101, 37485, 51835, 66645, 72569, 75531, 93303, 125885, 155505, 176239, 217707, 226593, 362845, 377655, 466515, 528717, 653121, 881195, 1088535, 1132965, 1233673, 1586151, 2643585, 3265605, 3701019, 6168365, 7930755, 11103057, 18505095, 55515285]

約数ペア:

[(1, 55515285), (3, 18505095), (5, 11103057), (7, 7930755), (9, 6168365), (15, 3701019), (17, 3265605), (21, 2643585), (35, 1586151), (45, 1233673), (49, 1132965), (51, 1088535), (63, 881195), (85, 653121), (105, 528717), (119, 466515), (147, 377655), (153, 362845), (245, 226593), (255, 217707), (315, 176239), (357, 155505), (441, 125885), (595, 93303), (735, 75531), (765, 72569), (833, 66645), (1071, 51835), (1481, 37485), (1785, 31101), (2205, 25177), (2499, 22215), (4165, 13329), (4443, 12495), (5355, 10367), (7405, 7497)]