65309475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 138276864

約数和(自身を除く): 72967389

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 43, 55, 75, 77, 105, 129, 165, 175, 215, 231, 263, 275, 301, 385, 473, 525, 645, 789, 825, 903, 1075, 1155, 1315, 1419, 1505, 1841, 1925, 2365, 2893, 3225, 3311, 3945, 4515, 5523, 5775, 6575, 7095, 7525, 8679, 9205, 9933, 11309, 11825, 14465, 16555, 19725, 20251, 22575, 27615, 33927, 35475, 43395, 46025, 49665, 56545, 60753, 72325, 79163, 82775, 101255, 124399, 138075, 169635, 216975, 237489, 248325, 282725, 303765, 373197, 395815, 506275, 621995, 848175, 870793, 1187445, 1518825, 1865985, 1979075, 2612379, 3109975, 4353965, 5937225, 9329925, 13061895, 21769825, 65309475]

約数ペア:

[(1, 65309475), (3, 21769825), (5, 13061895), (7, 9329925), (11, 5937225), (15, 4353965), (21, 3109975), (25, 2612379), (33, 1979075), (35, 1865985), (43, 1518825), (55, 1187445), (75, 870793), (77, 848175), (105, 621995), (129, 506275), (165, 395815), (175, 373197), (215, 303765), (231, 282725), (263, 248325), (275, 237489), (301, 216975), (385, 169635), (473, 138075), (525, 124399), (645, 101255), (789, 82775), (825, 79163), (903, 72325), (1075, 60753), (1155, 56545), (1315, 49665), (1419, 46025), (1505, 43395), (1841, 35475), (1925, 33927), (2365, 27615), (2893, 22575), (3225, 20251), (3311, 19725), (3945, 16555), (4515, 14465), (5523, 11825), (5775, 11309), (6575, 9933), (7095, 9205), (7525, 8679)]