66600225

素因数分解:

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

素因数の和:621

約数の個数: 72

約数和(自身を含む): 130443040

約数和(自身を除く): 63842815

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 243, 285, 405, 475, 513, 577, 675, 855, 1215, 1425, 1539, 1731, 2025, 2565, 2885, 4275, 4617, 5193, 6075, 7695, 8655, 10963, 12825, 14425, 15579, 23085, 25965, 32889, 38475, 43275, 46737, 54815, 77895, 98667, 115425, 129825, 140211, 164445, 233685, 274075, 296001, 389475, 493335, 701055, 822225, 888003, 1168425, 1480005, 2466675, 2664009, 3505275, 4440015, 7400025, 13320045, 22200075, 66600225]

約数ペア:

[(1, 66600225), (3, 22200075), (5, 13320045), (9, 7400025), (15, 4440015), (19, 3505275), (25, 2664009), (27, 2466675), (45, 1480005), (57, 1168425), (75, 888003), (81, 822225), (95, 701055), (135, 493335), (171, 389475), (225, 296001), (243, 274075), (285, 233685), (405, 164445), (475, 140211), (513, 129825), (577, 115425), (675, 98667), (855, 77895), (1215, 54815), (1425, 46737), (1539, 43275), (1731, 38475), (2025, 32889), (2565, 25965), (2885, 23085), (4275, 15579), (4617, 14425), (5193, 12825), (6075, 10963), (7695, 8655)]