7049475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 14217840

約数和(自身を除く): 7168365

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 97, 153, 171, 225, 255, 285, 291, 323, 425, 475, 485, 765, 855, 873, 969, 1275, 1425, 1455, 1615, 1649, 1843, 2425, 2907, 3825, 4275, 4365, 4845, 4947, 5529, 7275, 8075, 8245, 9215, 14535, 14841, 16587, 21825, 24225, 24735, 27645, 31331, 41225, 46075, 72675, 74205, 82935, 93993, 123675, 138225, 156655, 281979, 371025, 414675, 469965, 783275, 1409895, 2349825, 7049475]

約数ペア:

[(1, 7049475), (3, 2349825), (5, 1409895), (9, 783275), (15, 469965), (17, 414675), (19, 371025), (25, 281979), (45, 156655), (51, 138225), (57, 123675), (75, 93993), (85, 82935), (95, 74205), (97, 72675), (153, 46075), (171, 41225), (225, 31331), (255, 27645), (285, 24735), (291, 24225), (323, 21825), (425, 16587), (475, 14841), (485, 14535), (765, 9215), (855, 8245), (873, 8075), (969, 7275), (1275, 5529), (1425, 4947), (1455, 4845), (1615, 4365), (1649, 4275), (1843, 3825), (2425, 2907)]