25894728

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 73507500

約数和(自身を除く): 47612772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 356, 449, 534, 648, 712, 801, 898, 1068, 1347, 1602, 1796, 2136, 2403, 2694, 3204, 3592, 4041, 4806, 5388, 6408, 7209, 8082, 9612, 10776, 12123, 14418, 16164, 19224, 24246, 28836, 32328, 36369, 39961, 48492, 57672, 72738, 79922, 96984, 119883, 145476, 159844, 239766, 290952, 319688, 359649, 479532, 719298, 959064, 1078947, 1438596, 2157894, 2877192, 3236841, 4315788, 6473682, 8631576, 12947364, 25894728]

約数ペア:

[(1, 25894728), (2, 12947364), (3, 8631576), (4, 6473682), (6, 4315788), (8, 3236841), (9, 2877192), (12, 2157894), (18, 1438596), (24, 1078947), (27, 959064), (36, 719298), (54, 479532), (72, 359649), (81, 319688), (89, 290952), (108, 239766), (162, 159844), (178, 145476), (216, 119883), (267, 96984), (324, 79922), (356, 72738), (449, 57672), (534, 48492), (648, 39961), (712, 36369), (801, 32328), (898, 28836), (1068, 24246), (1347, 19224), (1602, 16164), (1796, 14418), (2136, 12123), (2403, 10776), (2694, 9612), (3204, 8082), (3592, 7209), (4041, 6408), (4806, 5388)]