25197570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 71165952

約数和(自身を除く): 45968382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 383, 387, 430, 510, 645, 731, 765, 766, 774, 1149, 1290, 1462, 1530, 1915, 1935, 2193, 2298, 3447, 3655, 3830, 3870, 4386, 5745, 6511, 6579, 6894, 7310, 10965, 11490, 13022, 13158, 16469, 17235, 19533, 21930, 32555, 32895, 32938, 34470, 39066, 49407, 58599, 65110, 65790, 82345, 97665, 98814, 117198, 148221, 164690, 195330, 247035, 279973, 292995, 296442, 494070, 559946, 585990, 741105, 839919, 1399865, 1482210, 1679838, 2519757, 2799730, 4199595, 5039514, 8399190, 12598785, 25197570]

約数ペア:

[(1, 25197570), (2, 12598785), (3, 8399190), (5, 5039514), (6, 4199595), (9, 2799730), (10, 2519757), (15, 1679838), (17, 1482210), (18, 1399865), (30, 839919), (34, 741105), (43, 585990), (45, 559946), (51, 494070), (85, 296442), (86, 292995), (90, 279973), (102, 247035), (129, 195330), (153, 164690), (170, 148221), (215, 117198), (255, 98814), (258, 97665), (306, 82345), (383, 65790), (387, 65110), (430, 58599), (510, 49407), (645, 39066), (731, 34470), (765, 32938), (766, 32895), (774, 32555), (1149, 21930), (1290, 19533), (1462, 17235), (1530, 16469), (1915, 13158), (1935, 13022), (2193, 11490), (2298, 10965), (3447, 7310), (3655, 6894), (3830, 6579), (3870, 6511), (4386, 5745)]