25090016

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 57062880

約数和(自身を除く): 31972864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1109, 1414, 1616, 2218, 2828, 3232, 4436, 5656, 7763, 8872, 11312, 15526, 17744, 22624, 31052, 35488, 62104, 112009, 124208, 224018, 248416, 448036, 784063, 896072, 1568126, 1792144, 3136252, 3584288, 6272504, 12545008, 25090016]

約数ペア:

[(1, 25090016), (2, 12545008), (4, 6272504), (7, 3584288), (8, 3136252), (14, 1792144), (16, 1568126), (28, 896072), (32, 784063), (56, 448036), (101, 248416), (112, 224018), (202, 124208), (224, 112009), (404, 62104), (707, 35488), (808, 31052), (1109, 22624), (1414, 17744), (1616, 15526), (2218, 11312), (2828, 8872), (3232, 7763), (4436, 5656)]