17273025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 38610624

約数和(自身を除く): 21337599

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 997, 1155, 1575, 1925, 2475, 2991, 3465, 4985, 5775, 6979, 8973, 10967, 14955, 17325, 20937, 24925, 32901, 34895, 44865, 54835, 62811, 74775, 76769, 98703, 104685, 164505, 174475, 224325, 230307, 274175, 314055, 383845, 493515, 523425, 690921, 822525, 1151535, 1570275, 1919225, 2467575, 3454605, 5757675, 17273025]

約数ペア:

[(1, 17273025), (3, 5757675), (5, 3454605), (7, 2467575), (9, 1919225), (11, 1570275), (15, 1151535), (21, 822525), (25, 690921), (33, 523425), (35, 493515), (45, 383845), (55, 314055), (63, 274175), (75, 230307), (77, 224325), (99, 174475), (105, 164505), (165, 104685), (175, 98703), (225, 76769), (231, 74775), (275, 62811), (315, 54835), (385, 44865), (495, 34895), (525, 32901), (693, 24925), (825, 20937), (997, 17325), (1155, 14955), (1575, 10967), (1925, 8973), (2475, 6979), (2991, 5775), (3465, 4985)]