25197536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 39576544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 509, 544, 728, 884, 952, 1018, 1456, 1547, 1768, 1904, 2036, 2912, 3094, 3536, 3563, 3808, 4072, 6188, 6617, 7072, 7126, 8144, 8653, 12376, 13234, 14252, 16288, 17306, 24752, 26468, 28504, 34612, 46319, 49504, 52936, 57008, 60571, 69224, 92638, 105872, 112489, 114016, 121142, 138448, 185276, 211744, 224978, 242284, 276896, 370552, 449956, 484568, 741104, 787423, 899912, 969136, 1482208, 1574846, 1799824, 1938272, 3149692, 3599648, 6299384, 12598768, 25197536]

約数ペア:

[(1, 25197536), (2, 12598768), (4, 6299384), (7, 3599648), (8, 3149692), (13, 1938272), (14, 1799824), (16, 1574846), (17, 1482208), (26, 969136), (28, 899912), (32, 787423), (34, 741104), (52, 484568), (56, 449956), (68, 370552), (91, 276896), (104, 242284), (112, 224978), (119, 211744), (136, 185276), (182, 138448), (208, 121142), (221, 114016), (224, 112489), (238, 105872), (272, 92638), (364, 69224), (416, 60571), (442, 57008), (476, 52936), (509, 49504), (544, 46319), (728, 34612), (884, 28504), (952, 26468), (1018, 24752), (1456, 17306), (1547, 16288), (1768, 14252), (1904, 13234), (2036, 12376), (2912, 8653), (3094, 8144), (3536, 7126), (3563, 7072), (3808, 6617), (4072, 6188)]