22200075

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 60

約数和(自身を含む): 43361560

約数和(自身を除く): 21161485

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 577, 675, 855, 1425, 1539, 1731, 2025, 2565, 2885, 4275, 5193, 7695, 8655, 10963, 12825, 14425, 15579, 25965, 32889, 38475, 43275, 46737, 54815, 77895, 98667, 129825, 164445, 233685, 274075, 296001, 389475, 493335, 822225, 888003, 1168425, 1480005, 2466675, 4440015, 7400025, 22200075]

約数ペア:

[(1, 22200075), (3, 7400025), (5, 4440015), (9, 2466675), (15, 1480005), (19, 1168425), (25, 888003), (27, 822225), (45, 493335), (57, 389475), (75, 296001), (81, 274075), (95, 233685), (135, 164445), (171, 129825), (225, 98667), (285, 77895), (405, 54815), (475, 46737), (513, 43275), (577, 38475), (675, 32889), (855, 25965), (1425, 15579), (1539, 14425), (1731, 12825), (2025, 10963), (2565, 8655), (2885, 7695), (4275, 5193)]