16480395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 15453045

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 167, 215, 255, 387, 459, 501, 645, 731, 765, 835, 1161, 1503, 1935, 2193, 2295, 2505, 2839, 3655, 4509, 5805, 6579, 7181, 7515, 8517, 10965, 14195, 19737, 21543, 22545, 25551, 32895, 35905, 42585, 64629, 76653, 98685, 107715, 122077, 127755, 193887, 323145, 366231, 383265, 610385, 969435, 1098693, 1831155, 3296079, 5493465, 16480395]

約数ペア:

[(1, 16480395), (3, 5493465), (5, 3296079), (9, 1831155), (15, 1098693), (17, 969435), (27, 610385), (43, 383265), (45, 366231), (51, 323145), (85, 193887), (129, 127755), (135, 122077), (153, 107715), (167, 98685), (215, 76653), (255, 64629), (387, 42585), (459, 35905), (501, 32895), (645, 25551), (731, 22545), (765, 21543), (835, 19737), (1161, 14195), (1503, 10965), (1935, 8517), (2193, 7515), (2295, 7181), (2505, 6579), (2839, 5805), (3655, 4509)]