138824355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 242279424

約数和(自身を除く): 103455069

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 589, 827, 1083, 1767, 1805, 2481, 2945, 4135, 5415, 8835, 11191, 12405, 15713, 25637, 33573, 47139, 55955, 76911, 78565, 128185, 167865, 235695, 298547, 384555, 487103, 895641, 1461309, 1492735, 2435515, 4478205, 7306545, 9254957, 27764871, 46274785, 138824355]

約数ペア:

[(1, 138824355), (3, 46274785), (5, 27764871), (15, 9254957), (19, 7306545), (31, 4478205), (57, 2435515), (93, 1492735), (95, 1461309), (155, 895641), (285, 487103), (361, 384555), (465, 298547), (589, 235695), (827, 167865), (1083, 128185), (1767, 78565), (1805, 76911), (2481, 55955), (2945, 47139), (4135, 33573), (5415, 25637), (8835, 15713), (11191, 12405)]