12548025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 26617344

約数和(自身を除く): 14069319

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 257, 279, 315, 465, 525, 651, 771, 775, 1085, 1285, 1395, 1575, 1799, 1953, 2313, 2325, 3255, 3855, 5397, 5425, 6425, 6975, 7967, 8995, 9765, 11565, 16191, 16275, 19275, 23901, 26985, 39835, 44975, 48825, 55769, 57825, 71703, 80955, 119505, 134925, 167307, 199175, 278845, 358515, 404775, 501921, 597525, 836535, 1394225, 1792575, 2509605, 4182675, 12548025]

約数ペア:

[(1, 12548025), (3, 4182675), (5, 2509605), (7, 1792575), (9, 1394225), (15, 836535), (21, 597525), (25, 501921), (31, 404775), (35, 358515), (45, 278845), (63, 199175), (75, 167307), (93, 134925), (105, 119505), (155, 80955), (175, 71703), (217, 57825), (225, 55769), (257, 48825), (279, 44975), (315, 39835), (465, 26985), (525, 23901), (651, 19275), (771, 16275), (775, 16191), (1085, 11565), (1285, 9765), (1395, 8995), (1575, 7967), (1799, 6975), (1953, 6425), (2313, 5425), (2325, 5397), (3255, 3855)]