1523115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 3066336

約数和(自身を除く): 1543221

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 181, 187, 255, 495, 543, 561, 765, 905, 935, 1629, 1683, 1991, 2715, 2805, 3077, 5973, 8145, 8415, 9231, 9955, 15385, 17919, 27693, 29865, 33847, 46155, 89595, 101541, 138465, 169235, 304623, 507705, 1523115]

約数ペア:

[(1, 1523115), (3, 507705), (5, 304623), (9, 169235), (11, 138465), (15, 101541), (17, 89595), (33, 46155), (45, 33847), (51, 29865), (55, 27693), (85, 17919), (99, 15385), (153, 9955), (165, 9231), (181, 8415), (187, 8145), (255, 5973), (495, 3077), (543, 2805), (561, 2715), (765, 1991), (905, 1683), (935, 1629)]