7400025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 14334400

約数和(自身を除く): 6934375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 577, 675, 855, 1425, 1731, 2565, 2885, 4275, 5193, 8655, 10963, 12825, 14425, 15579, 25965, 32889, 43275, 54815, 77895, 98667, 129825, 164445, 274075, 296001, 389475, 493335, 822225, 1480005, 2466675, 7400025]

約数ペア:

[(1, 7400025), (3, 2466675), (5, 1480005), (9, 822225), (15, 493335), (19, 389475), (25, 296001), (27, 274075), (45, 164445), (57, 129825), (75, 98667), (95, 77895), (135, 54815), (171, 43275), (225, 32889), (285, 25965), (475, 15579), (513, 14425), (577, 12825), (675, 10963), (855, 8655), (1425, 5193), (1731, 4275), (2565, 2885)]