25427940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 48889884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 127, 141, 142, 188, 213, 235, 254, 282, 284, 355, 381, 426, 470, 508, 564, 635, 705, 710, 762, 852, 940, 1065, 1270, 1410, 1420, 1524, 1905, 2130, 2540, 2820, 3337, 3810, 4260, 5969, 6674, 7620, 9017, 10011, 11938, 13348, 16685, 17907, 18034, 20022, 23876, 27051, 29845, 33370, 35814, 36068, 40044, 45085, 50055, 54102, 59690, 66740, 71628, 89535, 90170, 100110, 108204, 119380, 135255, 179070, 180340, 200220, 270510, 358140, 423799, 541020, 847598, 1271397, 1695196, 2118995, 2542794, 4237990, 5085588, 6356985, 8475980, 12713970, 25427940]

約数ペア:

[(1, 25427940), (2, 12713970), (3, 8475980), (4, 6356985), (5, 5085588), (6, 4237990), (10, 2542794), (12, 2118995), (15, 1695196), (20, 1271397), (30, 847598), (47, 541020), (60, 423799), (71, 358140), (94, 270510), (127, 200220), (141, 180340), (142, 179070), (188, 135255), (213, 119380), (235, 108204), (254, 100110), (282, 90170), (284, 89535), (355, 71628), (381, 66740), (426, 59690), (470, 54102), (508, 50055), (564, 45085), (635, 40044), (705, 36068), (710, 35814), (762, 33370), (852, 29845), (940, 27051), (1065, 23876), (1270, 20022), (1410, 18034), (1420, 17907), (1524, 16685), (1905, 13348), (2130, 11938), (2540, 10011), (2820, 9017), (3337, 7620), (3810, 6674), (4260, 5969)]