66038525

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 103136256

約数和(自身を除く): 37097731

約数列:

[1, 5, 7, 25, 31, 35, 37, 47, 49, 155, 175, 185, 217, 235, 245, 259, 329, 775, 925, 1085, 1147, 1175, 1225, 1295, 1457, 1519, 1645, 1739, 1813, 2303, 5425, 5735, 6475, 7285, 7595, 8029, 8225, 8695, 9065, 10199, 11515, 12173, 28675, 36425, 37975, 40145, 43475, 45325, 50995, 53909, 56203, 57575, 60865, 71393, 85211, 200725, 254975, 269545, 281015, 304325, 356965, 377363, 426055, 1347725, 1405075, 1784825, 1886815, 2130275, 2641541, 9434075, 13207705, 66038525]

約数ペア:

[(1, 66038525), (5, 13207705), (7, 9434075), (25, 2641541), (31, 2130275), (35, 1886815), (37, 1784825), (47, 1405075), (49, 1347725), (155, 426055), (175, 377363), (185, 356965), (217, 304325), (235, 281015), (245, 269545), (259, 254975), (329, 200725), (775, 85211), (925, 71393), (1085, 60865), (1147, 57575), (1175, 56203), (1225, 53909), (1295, 50995), (1457, 45325), (1519, 43475), (1645, 40145), (1739, 37975), (1813, 36425), (2303, 28675), (5425, 12173), (5735, 11515), (6475, 10199), (7285, 9065), (7595, 8695), (8029, 8225)]