13008825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 26114400

約数和(自身を除く): 13105575

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 179, 225, 255, 285, 323, 425, 475, 537, 765, 855, 895, 969, 1275, 1425, 1611, 1615, 2685, 2907, 3043, 3401, 3825, 4275, 4475, 4845, 8055, 8075, 9129, 10203, 13425, 14535, 15215, 17005, 24225, 27387, 30609, 40275, 45645, 51015, 57817, 72675, 76075, 85025, 136935, 153045, 173451, 228225, 255075, 289085, 520353, 684675, 765225, 867255, 1445425, 2601765, 4336275, 13008825]

約数ペア:

[(1, 13008825), (3, 4336275), (5, 2601765), (9, 1445425), (15, 867255), (17, 765225), (19, 684675), (25, 520353), (45, 289085), (51, 255075), (57, 228225), (75, 173451), (85, 153045), (95, 136935), (153, 85025), (171, 76075), (179, 72675), (225, 57817), (255, 51015), (285, 45645), (323, 40275), (425, 30609), (475, 27387), (537, 24225), (765, 17005), (855, 15215), (895, 14535), (969, 13425), (1275, 10203), (1425, 9129), (1611, 8075), (1615, 8055), (2685, 4845), (2907, 4475), (3043, 4275), (3401, 3825)]