25481628

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 71554560

約数和(自身を除く): 46072932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 59, 62, 81, 86, 93, 108, 118, 124, 129, 162, 172, 177, 186, 236, 258, 279, 324, 354, 372, 387, 516, 531, 558, 708, 774, 837, 1062, 1116, 1161, 1333, 1548, 1593, 1674, 1829, 2124, 2322, 2511, 2537, 2666, 3186, 3348, 3483, 3658, 3999, 4644, 4779, 5022, 5074, 5332, 5487, 6372, 6966, 7316, 7611, 7998, 9558, 10044, 10148, 10974, 11997, 13932, 15222, 15996, 16461, 19116, 21948, 22833, 23994, 30444, 32922, 35991, 45666, 47988, 49383, 65844, 68499, 71982, 78647, 91332, 98766, 107973, 136998, 143964, 148149, 157294, 197532, 205497, 215946, 235941, 273996, 296298, 314588, 410994, 431892, 471882, 592596, 707823, 821988, 943764, 1415646, 2123469, 2831292, 4246938, 6370407, 8493876, 12740814, 25481628]

約数ペア:

[(1, 25481628), (2, 12740814), (3, 8493876), (4, 6370407), (6, 4246938), (9, 2831292), (12, 2123469), (18, 1415646), (27, 943764), (31, 821988), (36, 707823), (43, 592596), (54, 471882), (59, 431892), (62, 410994), (81, 314588), (86, 296298), (93, 273996), (108, 235941), (118, 215946), (124, 205497), (129, 197532), (162, 157294), (172, 148149), (177, 143964), (186, 136998), (236, 107973), (258, 98766), (279, 91332), (324, 78647), (354, 71982), (372, 68499), (387, 65844), (516, 49383), (531, 47988), (558, 45666), (708, 35991), (774, 32922), (837, 30444), (1062, 23994), (1116, 22833), (1161, 21948), (1333, 19116), (1548, 16461), (1593, 15996), (1674, 15222), (1829, 13932), (2124, 11997), (2322, 10974), (2511, 10148), (2537, 10044), (2666, 9558), (3186, 7998), (3348, 7611), (3483, 7316), (3658, 6966), (3999, 6372), (4644, 5487), (4779, 5332), (5022, 5074)]