2258025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 5142528

約数和(自身を除く): 2884503

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 23, 25, 33, 35, 51, 55, 69, 75, 77, 85, 105, 115, 119, 161, 165, 175, 187, 231, 253, 255, 275, 345, 357, 385, 391, 425, 483, 525, 561, 575, 595, 759, 805, 825, 935, 1155, 1173, 1265, 1275, 1309, 1725, 1771, 1785, 1925, 1955, 2415, 2737, 2805, 2975, 3795, 3927, 4025, 4301, 4675, 5313, 5775, 5865, 6325, 6545, 8211, 8855, 8925, 9775, 12075, 12903, 13685, 14025, 18975, 19635, 21505, 26565, 29325, 30107, 32725, 41055, 44275, 64515, 68425, 90321, 98175, 107525, 132825, 150535, 205275, 322575, 451605, 752675, 2258025]

約数ペア:

[(1, 2258025), (3, 752675), (5, 451605), (7, 322575), (11, 205275), (15, 150535), (17, 132825), (21, 107525), (23, 98175), (25, 90321), (33, 68425), (35, 64515), (51, 44275), (55, 41055), (69, 32725), (75, 30107), (77, 29325), (85, 26565), (105, 21505), (115, 19635), (119, 18975), (161, 14025), (165, 13685), (175, 12903), (187, 12075), (231, 9775), (253, 8925), (255, 8855), (275, 8211), (345, 6545), (357, 6325), (385, 5865), (391, 5775), (425, 5313), (483, 4675), (525, 4301), (561, 4025), (575, 3927), (595, 3795), (759, 2975), (805, 2805), (825, 2737), (935, 2415), (1155, 1955), (1173, 1925), (1265, 1785), (1275, 1771), (1309, 1725)]