25889340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 75070800

約数和(自身を除く): 49181460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 449, 465, 620, 898, 930, 961, 1347, 1796, 1860, 1922, 2245, 2694, 2883, 3844, 4490, 4805, 5388, 5766, 6735, 8980, 9610, 11532, 13470, 13919, 14415, 19220, 26940, 27838, 28830, 41757, 55676, 57660, 69595, 83514, 139190, 167028, 208785, 278380, 417570, 431489, 835140, 862978, 1294467, 1725956, 2157445, 2588934, 4314890, 5177868, 6472335, 8629780, 12944670, 25889340]

約数ペア:

[(1, 25889340), (2, 12944670), (3, 8629780), (4, 6472335), (5, 5177868), (6, 4314890), (10, 2588934), (12, 2157445), (15, 1725956), (20, 1294467), (30, 862978), (31, 835140), (60, 431489), (62, 417570), (93, 278380), (124, 208785), (155, 167028), (186, 139190), (310, 83514), (372, 69595), (449, 57660), (465, 55676), (620, 41757), (898, 28830), (930, 27838), (961, 26940), (1347, 19220), (1796, 14415), (1860, 13919), (1922, 13470), (2245, 11532), (2694, 9610), (2883, 8980), (3844, 6735), (4490, 5766), (4805, 5388)]